66393171

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43651}}^1$

素因数の和:43683

約数の個数: 18

約数和(自身を含む): 103848108

約数和(自身を除く): 37454937

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 43651, 130953, 392859, 567463, 1702389, 5107167, 7377019, 22131057, 66393171]

約数ペア:

[(1, 66393171), (3, 22131057), (9, 7377019), (13, 5107167), (39, 1702389), (117, 567463), (169, 392859), (507, 130953), (1521, 43651)]