389014713

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 570024000

約数和(自身を除く): 181009287

約数列:

[1, 3, 9, 139, 149, 417, 447, 1251, 1341, 2087, 6261, 18783, 20711, 62133, 186399, 290093, 310963, 870279, 932889, 2610837, 2798667, 43223857, 129671571, 389014713]

約数ペア:

[(1, 389014713), (3, 129671571), (9, 43223857), (139, 2798667), (149, 2610837), (417, 932889), (447, 870279), (1251, 310963), (1341, 290093), (2087, 186399), (6261, 62133), (18783, 20711)]