238288509

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1801}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 351483704

約数和(自身を除く): 113195195

約数列:

[1, 3, 9, 61, 183, 241, 549, 723, 1801, 2169, 5403, 14701, 16209, 44103, 109861, 132309, 329583, 434041, 988749, 1302123, 3906369, 26476501, 79429503, 238288509]

約数ペア:

[(1, 238288509), (3, 79429503), (9, 26476501), (61, 3906369), (183, 1302123), (241, 988749), (549, 434041), (723, 329583), (1801, 132309), (2169, 109861), (5403, 44103), (14701, 16209)]