70005957

素因数分解:

$3^1\times 7^4\times {\mathrm{9719}}^1$

素因数の和:9750

約数の個数: 20

約数和(自身を含む): 108902880

約数和(自身を除く): 38896923

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 9719, 29157, 68033, 204099, 476231, 1428693, 3333617, 10000851, 23335319, 70005957]

約数ペア:

[(1, 70005957), (3, 23335319), (7, 10000851), (21, 3333617), (49, 1428693), (147, 476231), (343, 204099), (1029, 68033), (2401, 29157), (7203, 9719)]