66877533

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{1997}}^1$

素因数の和:2125

約数の個数: 18

約数和(自身を含む): 98259642

約数和(自身を除く): 31382109

約数列:

[1, 3, 9, 61, 183, 549, 1997, 3721, 5991, 11163, 17973, 33489, 121817, 365451, 1096353, 7430837, 22292511, 66877533]

約数ペア:

[(1, 66877533), (3, 22292511), (9, 7430837), (61, 1096353), (183, 365451), (549, 121817), (1997, 33489), (3721, 17973), (5991, 11163)]