388293867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{4013}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 604893744

約数和(自身を除く): 216599877

約数列:

[1, 3, 9, 13, 39, 117, 827, 2481, 4013, 7443, 10751, 12039, 32253, 36117, 52169, 96759, 156507, 469521, 3318751, 9956253, 29868759, 43143763, 129431289, 388293867]

約数ペア:

[(1, 388293867), (3, 129431289), (9, 43143763), (13, 29868759), (39, 9956253), (117, 3318751), (827, 469521), (2481, 156507), (4013, 96759), (7443, 52169), (10751, 36117), (12039, 32253)]