65890227

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 20

約数和(自身を含む): 95298280

約数和(自身を除く): 29408053

約数列:

[1, 3, 13, 39, 169, 507, 769, 2197, 2307, 6591, 9997, 28561, 29991, 85683, 129961, 389883, 1689493, 5068479, 21963409, 65890227]

約数ペア:

[(1, 65890227), (3, 21963409), (13, 5068479), (39, 1689493), (169, 389883), (507, 129961), (769, 85683), (2197, 29991), (2307, 28561), (6591, 9997)]