20169251277

素因数分解:

$3^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{169181}}^1$

素因数の和:170009

約数の個数: 24

約数和(自身を含む): 31321678752

約数和(自身を除く): 11152427475

約数列:

[1, 3, 7, 21, 49, 147, 811, 2433, 5677, 17031, 39739, 119217, 169181, 507543, 1184267, 3552801, 8289869, 24869607, 137205791, 411617373, 960440537, 2881321611, 6723083759, 20169251277]

約数ペア:

[(1, 20169251277), (3, 6723083759), (7, 2881321611), (21, 960440537), (49, 411617373), (147, 137205791), (811, 24869607), (2433, 8289869), (5677, 3552801), (17031, 1184267), (39739, 507543), (119217, 169181)]