155450511

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 227449040

約数和(自身を除く): 71998529

約数列:

[1, 3, 9, 139, 313, 397, 417, 939, 1191, 1251, 2817, 3573, 43507, 55183, 124261, 130521, 165549, 372783, 391563, 496647, 1118349, 17272279, 51816837, 155450511]

約数ペア:

[(1, 155450511), (3, 51816837), (9, 17272279), (139, 1118349), (313, 496647), (397, 391563), (417, 372783), (939, 165549), (1191, 130521), (1251, 124261), (2817, 55183), (3573, 43507)]