66631731

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 90015744

約数和(自身を除く): 23384013

約数列:

[1, 3, 137, 223, 411, 669, 727, 2181, 30551, 91653, 99599, 162121, 298797, 486363, 22210577, 66631731]

約数ペア:

[(1, 66631731), (3, 22210577), (137, 486363), (223, 298797), (411, 162121), (669, 99599), (727, 91653), (2181, 30551)]