40672899

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 61506432

約数和(自身を除く): 20833533

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 1997, 2263, 5991, 6789, 17973, 20367, 61907, 145781, 185721, 437343, 557163, 1312029, 4519211, 13557633, 40672899]

約数ペア:

[(1, 40672899), (3, 13557633), (9, 4519211), (31, 1312029), (73, 557163), (93, 437343), (219, 185721), (279, 145781), (657, 61907), (1997, 20367), (2263, 17973), (5991, 6789)]