426889767

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 599639040

約数和(自身を除く): 172749273

約数列:

[1, 3, 43, 47, 129, 141, 181, 389, 543, 1167, 2021, 6063, 7783, 8507, 16727, 18283, 23349, 25521, 50181, 54849, 70409, 211227, 365801, 786169, 1097403, 2358507, 3027587, 3309223, 9082761, 9927669, 142296589, 426889767]

約数ペア:

[(1, 426889767), (3, 142296589), (43, 9927669), (47, 9082761), (129, 3309223), (141, 3027587), (181, 2358507), (389, 1097403), (543, 786169), (1167, 365801), (2021, 211227), (6063, 70409), (7783, 54849), (8507, 50181), (16727, 25521), (18283, 23349)]