3902445

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 7021440

約数和(自身を除く): 3118995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 211, 411, 633, 685, 1055, 1233, 1899, 2055, 3165, 3699, 5697, 6165, 9495, 18495, 28485, 28907, 86721, 144535, 260163, 433605, 780489, 1300815, 3902445]

約数ペア:

[(1, 3902445), (3, 1300815), (5, 780489), (9, 433605), (15, 260163), (27, 144535), (45, 86721), (135, 28907), (137, 28485), (211, 18495), (411, 9495), (633, 6165), (685, 5697), (1055, 3699), (1233, 3165), (1899, 2055)]