38912679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 61137440

約数和(自身を除く): 22224761

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 3229, 4017, 9687, 12051, 29061, 41977, 125931, 332587, 377793, 997761, 2993283, 4323631, 12970893, 38912679]

約数ペア:

[(1, 38912679), (3, 12970893), (9, 4323631), (13, 2993283), (39, 997761), (103, 377793), (117, 332587), (309, 125931), (927, 41977), (1339, 29061), (3229, 12051), (4017, 9687)]