30319821

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4259}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 50506560

約数和(自身を除く): 20186739

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 4259, 7119, 12777, 29813, 38331, 89439, 268317, 481267, 1443801, 3368869, 4331403, 10106607, 30319821]

約数ペア:

[(1, 30319821), (3, 10106607), (7, 4331403), (9, 3368869), (21, 1443801), (63, 481267), (113, 268317), (339, 89439), (791, 38331), (1017, 29813), (2373, 12777), (4259, 7119)]