11128815

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 19393920

約数和(自身を除く): 8265105

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1109, 1115, 2007, 3327, 3345, 5545, 9981, 10035, 16635, 49905, 247307, 741921, 1236535, 2225763, 3709605, 11128815]

約数ペア:

[(1, 11128815), (3, 3709605), (5, 2225763), (9, 1236535), (15, 741921), (45, 247307), (223, 49905), (669, 16635), (1109, 10035), (1115, 9981), (2007, 5545), (3327, 3345)]