289310211

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{3853}}^1$

素因数の和:3974

約数の個数: 28

約数和(自身を含む): 438091888

約数和(自身を除く): 148781677

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 729, 927, 2781, 3853, 8343, 11559, 25029, 34677, 75087, 104031, 312093, 396859, 936279, 1190577, 2808837, 3571731, 10715193, 32145579, 96436737, 289310211]

約数ペア:

[(1, 289310211), (3, 96436737), (9, 32145579), (27, 10715193), (81, 3571731), (103, 2808837), (243, 1190577), (309, 936279), (729, 396859), (927, 312093), (2781, 104031), (3853, 75087), (8343, 34677), (11559, 25029)]