85979799

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{4229}}^1$

素因数の和:4492

約数の個数: 20

約数和(自身を含む): 128981160

約数和(自身を除く): 43001361

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 4229, 6777, 12687, 20331, 38061, 114183, 342549, 1061479, 3184437, 9553311, 28659933, 85979799]

約数ペア:

[(1, 85979799), (3, 28659933), (9, 9553311), (27, 3184437), (81, 1061479), (251, 342549), (753, 114183), (2259, 38061), (4229, 20331), (6777, 12687)]