2608335

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^2$

素因数の和:292

約数の個数: 24

約数和(自身を含む): 4670640

約数和(自身を除く): 2062305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 19321, 57963, 96605, 173889, 289815, 521667, 869445, 2608335]

約数ペア:

[(1, 2608335), (3, 869445), (5, 521667), (9, 289815), (15, 173889), (27, 96605), (45, 57963), (135, 19321), (139, 18765), (417, 6255), (695, 3753), (1251, 2085)]