67216581

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{22031}}^1$

素因数の和:22153

約数の個数: 16

約数和(自身を含む): 100465920

約数和(自身を除く): 33249339

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 22031, 66093, 198279, 594837, 2489503, 7468509, 22405527, 67216581]

約数ペア:

[(1, 67216581), (3, 22405527), (9, 7468509), (27, 2489503), (113, 594837), (339, 198279), (1017, 66093), (3051, 22031)]