13193019

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 22142432

約数和(自身を除く): 8949413

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3433, 3843, 10299, 24031, 30897, 72093, 209413, 216279, 628239, 1465891, 1884717, 4397673, 13193019]

約数ペア:

[(1, 13193019), (3, 4397673), (7, 1884717), (9, 1465891), (21, 628239), (61, 216279), (63, 209413), (183, 72093), (427, 30897), (549, 24031), (1281, 10299), (3433, 3843)]