78465021

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{2647}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 107657088

約数和(自身を除く): 29192067

約数列:

[1, 3, 41, 123, 241, 723, 2647, 7941, 9881, 29643, 108527, 325581, 637927, 1913781, 26155007, 78465021]

約数ペア:

[(1, 78465021), (3, 26155007), (41, 1913781), (123, 637927), (241, 325581), (723, 108527), (2647, 29643), (7941, 9881)]