68165643

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19207}}^1$

素因数の和:19243

約数の個数: 24

約数和(自身を含む): 112482048

約数和(自身を除く): 44316405

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 19207, 57621, 134449, 249691, 403347, 749073, 1747837, 3245983, 5243511, 9737949, 22721881, 68165643]

約数ペア:

[(1, 68165643), (3, 22721881), (7, 9737949), (13, 5243511), (21, 3245983), (39, 1747837), (91, 749073), (169, 403347), (273, 249691), (507, 134449), (1183, 57621), (3549, 19207)]