12395511

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:980

約数の個数: 20

約数和(自身を含む): 18634000

約数和(自身を除く): 6238489

約数列:

[1, 3, 9, 27, 81, 199, 597, 769, 1791, 2307, 5373, 6921, 16119, 20763, 62289, 153031, 459093, 1377279, 4131837, 12395511]

約数ペア:

[(1, 12395511), (3, 4131837), (9, 1377279), (27, 459093), (81, 153031), (199, 62289), (597, 20763), (769, 16119), (1791, 6921), (2307, 5373)]