1680452901

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{2333}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 2448235296

約数和(自身を除く): 767782395

約数列:

[1, 3, 9, 163, 489, 491, 1467, 1473, 2333, 4419, 6999, 20997, 80033, 240099, 380279, 720297, 1140837, 1145503, 3422511, 3436509, 10309527, 186716989, 560150967, 1680452901]

約数ペア:

[(1, 1680452901), (3, 560150967), (9, 186716989), (163, 10309527), (489, 3436509), (491, 3422511), (1467, 1145503), (1473, 1140837), (2333, 720297), (4419, 380279), (6999, 240099), (20997, 80033)]