311034879

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 456856400

約数和(自身を除く): 145821521

約数列:

[1, 3, 9, 109, 139, 327, 417, 981, 1251, 2281, 6843, 15151, 20529, 45453, 136359, 248629, 317059, 745887, 951177, 2237661, 2853531, 34559431, 103678293, 311034879]

約数ペア:

[(1, 311034879), (3, 103678293), (9, 34559431), (109, 2853531), (139, 2237661), (327, 951177), (417, 745887), (981, 317059), (1251, 248629), (2281, 136359), (6843, 45453), (15151, 20529)]