498916431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{26161}}^1$

素因数の和:26343

約数の個数: 24

約数和(自身を含む): 780883376

約数和(自身を除く): 281966945

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 6357, 19071, 26161, 78483, 235449, 340093, 1020279, 3060837, 4264243, 12792729, 38378187, 55435159, 166305477, 498916431]

約数ペア:

[(1, 498916431), (3, 166305477), (9, 55435159), (13, 38378187), (39, 12792729), (117, 4264243), (163, 3060837), (489, 1020279), (1467, 340093), (2119, 235449), (6357, 78483), (19071, 26161)]