31508713629

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{808351}}^1$

素因数の和:808489

約数の個数: 24

約数和(自身を含む): 46910283264

約数和(自身を除く): 15401569635

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 12993, 38979, 808351, 2425053, 7275159, 49309411, 57392921, 147928233, 172178763, 443784699, 516536289, 3500968181, 10502904543, 31508713629]

約数ペア:

[(1, 31508713629), (3, 10502904543), (9, 3500968181), (61, 516536289), (71, 443784699), (183, 172178763), (213, 147928233), (549, 57392921), (639, 49309411), (4331, 7275159), (12993, 2425053), (38979, 808351)]