81456273

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3900

約数の個数: 28

約数和(自身を含む): 126372660

約数和(自身を除く): 44916387

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 3853, 7047, 11559, 21141, 34677, 104031, 111737, 312093, 335211, 936279, 1005633, 2808837, 3016899, 9050697, 27152091, 81456273]

約数ペア:

[(1, 81456273), (3, 27152091), (9, 9050697), (27, 3016899), (29, 2808837), (81, 1005633), (87, 936279), (243, 335211), (261, 312093), (729, 111737), (783, 104031), (2349, 34677), (3853, 21141), (7047, 11559)]