64978563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40637}}^1$

素因数の和:40694

約数の個数: 16

約数和(自身を含む): 95580576

約数和(自身を除く): 30602013

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 40637, 121911, 528281, 1584843, 1666117, 4998351, 21659521, 64978563]

約数ペア:

[(1, 64978563), (3, 21659521), (13, 4998351), (39, 1666117), (41, 1584843), (123, 528281), (533, 121911), (1599, 40637)]