68631507

素因数分解:

$3^2\times 7^2\times {\mathrm{155627}}^1$

素因数の和:155647

約数の個数: 18

約数和(自身を含む): 115320348

約数和(自身を除く): 46688841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 155627, 466881, 1089389, 1400643, 3268167, 7625723, 9804501, 22877169, 68631507]

約数ペア:

[(1, 68631507), (3, 22877169), (7, 9804501), (9, 7625723), (21, 3268167), (49, 1400643), (63, 1089389), (147, 466881), (441, 155627)]