398691837

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{84059}}^1$

素因数の和:84113

約数の個数: 24

約数和(自身を含む): 629441280

約数和(自身を除く): 230749443

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 84059, 252177, 756531, 1429003, 2605829, 4287009, 7817487, 12861027, 23452461, 44299093, 132897279, 398691837]

約数ペア:

[(1, 398691837), (3, 132897279), (9, 44299093), (17, 23452461), (31, 12861027), (51, 7817487), (93, 4287009), (153, 2605829), (279, 1429003), (527, 756531), (1581, 252177), (4743, 84059)]