85325643

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81031}}^1$

素因数の和:81056

約数の個数: 20

約数和(自身を含む): 137268208

約数和(自身を除く): 51942565

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81031, 243093, 729279, 1053403, 2187837, 3160209, 6563511, 9480627, 28441881, 85325643]

約数ペア:

[(1, 85325643), (3, 28441881), (9, 9480627), (13, 6563511), (27, 3160209), (39, 2187837), (81, 1053403), (117, 729279), (351, 243093), (1053, 81031)]