68018697

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{1361}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 101847636

約数和(自身を除く): 33828939

約数列:

[1, 3, 9, 27, 81, 617, 1361, 1851, 4083, 5553, 12249, 16659, 36747, 49977, 110241, 839737, 2519211, 7557633, 22672899, 68018697]

約数ペア:

[(1, 68018697), (3, 22672899), (9, 7557633), (27, 2519211), (81, 839737), (617, 110241), (1361, 49977), (1851, 36747), (4083, 16659), (5553, 12249)]