67760991

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 100653696

約数和(自身を除く): 32892705

約数列:

[1, 3, 9, 43, 129, 311, 387, 563, 933, 1689, 2799, 5067, 13373, 24209, 40119, 72627, 120357, 175093, 217881, 525279, 1575837, 7528999, 22586997, 67760991]

約数ペア:

[(1, 67760991), (3, 22586997), (9, 7528999), (43, 1575837), (129, 525279), (311, 217881), (387, 175093), (563, 120357), (933, 72627), (1689, 40119), (2799, 24209), (5067, 13373)]