2661849

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 3968640

約数和(自身を除く): 1306791

約数列:

[1, 3, 9, 27, 311, 317, 933, 951, 2799, 2853, 8397, 8559, 98587, 295761, 887283, 2661849]

約数ペア:

[(1, 2661849), (3, 887283), (9, 295761), (27, 98587), (311, 8559), (317, 8397), (933, 2853), (951, 2799)]