42017121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 63538176

約数和(自身を除く): 21521055

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2063, 2263, 6189, 6789, 18567, 20367, 63953, 150599, 191859, 451797, 575577, 1355391, 4668569, 14005707, 42017121]

約数ペア:

[(1, 42017121), (3, 14005707), (9, 4668569), (31, 1355391), (73, 575577), (93, 451797), (219, 191859), (279, 150599), (657, 63953), (2063, 20367), (2263, 18567), (6189, 6789)]