290694357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{28813}}^1$

素因数の和:28897

約数の個数: 24

約数和(自身を含む): 449498400

約数和(自身を除く): 158804043

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 28813, 86439, 259317, 547447, 1642341, 1699967, 4927023, 5099901, 15299703, 32299373, 96898119, 290694357]

約数ペア:

[(1, 290694357), (3, 96898119), (9, 32299373), (19, 15299703), (57, 5099901), (59, 4927023), (171, 1699967), (177, 1642341), (531, 547447), (1121, 259317), (3363, 86439), (10089, 28813)]