419854905

素因数分解:

$3^2\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{3109}}^1$

素因数の和:6121

約数の個数: 24

約数和(自身を含む): 728225160

約数和(自身を除く): 308370255

約数列:

[1, 3, 5, 9, 15, 45, 3001, 3109, 9003, 9327, 15005, 15545, 27009, 27981, 45015, 46635, 135045, 139905, 9330109, 27990327, 46650545, 83970981, 139951635, 419854905]

約数ペア:

[(1, 419854905), (3, 139951635), (5, 83970981), (9, 46650545), (15, 27990327), (45, 9330109), (3001, 139905), (3109, 135045), (9003, 46635), (9327, 45015), (15005, 27981), (15545, 27009)]