2099385

素因数分解:

$3^3\times 5^1\times {\mathrm{15551}}^1$

素因数の和:15565

約数の個数: 16

約数和(自身を含む): 3732480

約数和(自身を除く): 1633095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15551, 46653, 77755, 139959, 233265, 419877, 699795, 2099385]

約数ペア:

[(1, 2099385), (3, 699795), (5, 419877), (9, 233265), (15, 139959), (27, 77755), (45, 46653), (135, 15551)]