87751359

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{769}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 131331200

約数和(自身を除く): 43579841

約数列:

[1, 3, 9, 31, 93, 279, 409, 769, 1227, 2307, 3681, 6921, 12679, 23839, 38037, 71517, 114111, 214551, 314521, 943563, 2830689, 9750151, 29250453, 87751359]

約数ペア:

[(1, 87751359), (3, 29250453), (9, 9750151), (31, 2830689), (93, 943563), (279, 314521), (409, 214551), (769, 114111), (1227, 71517), (2307, 38037), (3681, 23839), (6921, 12679)]