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arXiv 1905.06151math.NT
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On ternary Egyptian fractions with prime denominator

Florian Luca, Francesco Pappalardi

英文摘要:

Given a positive integer $n$ we let $A_k(n)$ be the number of positive integers $a$ such that $\frac{a}{n}=\frac{1}{m_1}+\frac{1}{m_2}+\cdots+\frac{1}{m_k}$ for some $m_1,m_2,\ldots,m_k\in {\mathbb N}$. We show that $x(\log x)^3\ll \sum_{p\le x} A_3(p)\ll x(\log x)^5$ as $x\rightarrow\infty$.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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