289224063

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{4129}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 429949520

約数和(自身を除く): 140725457

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1629, 4129, 7783, 12387, 23349, 37161, 70047, 177547, 532641, 747349, 1597923, 2242047, 6726141, 32136007, 96408021, 289224063]

約数ペア:

[(1, 289224063), (3, 96408021), (9, 32136007), (43, 6726141), (129, 2242047), (181, 1597923), (387, 747349), (543, 532641), (1629, 177547), (4129, 70047), (7783, 37161), (12387, 23349)]