85980033

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{561961}}^1$

素因数の和:561984

約数の個数: 12

約数和(自身を含む): 131499108

約数和(自身を除く): 45519075

約数列:

[1, 3, 9, 17, 51, 153, 561961, 1685883, 5057649, 9553337, 28660011, 85980033]

約数ペア:

[(1, 85980033), (3, 28660011), (9, 9553337), (17, 5057649), (51, 1685883), (153, 561961)]