90315459

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19793}}^1$

素因数の和:19828

約数の個数: 24

約数和(自身を含む): 144892080

約数和(自身を除く): 54576621

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 19793, 59379, 178137, 257309, 534411, 771927, 2315781, 3345017, 6947343, 10035051, 30105153, 90315459]

約数ペア:

[(1, 90315459), (3, 30105153), (9, 10035051), (13, 6947343), (27, 3345017), (39, 2315781), (117, 771927), (169, 534411), (351, 257309), (507, 178137), (1521, 59379), (4563, 19793)]