726691887

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1137233}}^1$

素因数の和:1137310

約数の個数: 12

約数和(自身を含む): 1064451024

約数和(自身を除く): 337759137

約数列:

[1, 3, 9, 71, 213, 639, 1137233, 3411699, 10235097, 80743543, 242230629, 726691887]

約数ペア:

[(1, 726691887), (3, 242230629), (9, 80743543), (71, 10235097), (213, 3411699), (639, 1137233)]