66189357

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43517}}^1$

素因数の和:43549

約数の個数: 18

約数和(自身を含む): 103529322

約数和(自身を除く): 37339965

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 43517, 130551, 391653, 565721, 1697163, 5091489, 7354373, 22063119, 66189357]

約数ペア:

[(1, 66189357), (3, 22063119), (9, 7354373), (13, 5091489), (39, 1697163), (117, 565721), (169, 391653), (507, 130551), (1521, 43517)]