72847671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2887}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 104799744

約数和(自身を除く): 31952073

約数列:

[1, 3, 13, 39, 647, 1941, 2887, 8411, 8661, 25233, 37531, 112593, 1867889, 5603667, 24282557, 72847671]

約数ペア:

[(1, 72847671), (3, 24282557), (13, 5603667), (39, 1867889), (647, 112593), (1941, 37531), (2887, 25233), (8411, 8661)]