39687999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4483}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 57251712

約数和(自身を除く): 17563713

約数列:

[1, 3, 13, 39, 227, 681, 2951, 4483, 8853, 13449, 58279, 174837, 1017641, 3052923, 13229333, 39687999]

約数ペア:

[(1, 39687999), (3, 13229333), (13, 3052923), (39, 1017641), (227, 174837), (681, 58279), (2951, 13449), (4483, 8853)]