72094827

素因数分解:

$3^1\times 7^4\times {\mathrm{10009}}^1$

素因数の和:10040

約数の個数: 20

約数和(自身を含む): 112152040

約数和(自身を除く): 40057213

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 10009, 30027, 70063, 210189, 490441, 1471323, 3433087, 10299261, 24031609, 72094827]

約数ペア:

[(1, 72094827), (3, 24031609), (7, 10299261), (21, 3433087), (49, 1471323), (147, 490441), (343, 210189), (1029, 70063), (2401, 30027), (7203, 10009)]