25957971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11715

約数の個数: 24

約数和(自身を含む): 42507920

約数和(自身を除く): 16549949

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11677, 35031, 105093, 151801, 221863, 455403, 665589, 1366209, 1996767, 2884219, 8652657, 25957971]

約数ペア:

[(1, 25957971), (3, 8652657), (9, 2884219), (13, 1996767), (19, 1366209), (39, 665589), (57, 455403), (117, 221863), (171, 151801), (247, 105093), (741, 35031), (2223, 11677)]