64540839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52859}}^1$

素因数の和:52910

約数の個数: 16

約数和(自身を含む): 96416640

約数和(自身を除く): 31875801

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 52859, 158577, 581449, 1744347, 1955783, 5867349, 21513613, 64540839]

約数ペア:

[(1, 64540839), (3, 21513613), (11, 5867349), (33, 1955783), (37, 1744347), (111, 581449), (407, 158577), (1221, 52859)]