225459621

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18793}}^1$

素因数の和:18873

約数の個数: 24

約数和(自身を含む): 344005376

約数和(自身を除く): 118545755

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 18793, 56379, 169137, 582583, 808099, 1747749, 2424297, 5243247, 7272891, 25051069, 75153207, 225459621]

約数ペア:

[(1, 225459621), (3, 75153207), (9, 25051069), (31, 7272891), (43, 5243247), (93, 2424297), (129, 1747749), (279, 808099), (387, 582583), (1333, 169137), (3999, 56379), (11997, 18793)]