6659541

素因数分解:

$3^2\times 7^2\times {\mathrm{15101}}^1$

素因数の和:15121

約数の個数: 18

約数和(自身を含む): 11190582

約数和(自身を除く): 4531041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 15101, 45303, 105707, 135909, 317121, 739949, 951363, 2219847, 6659541]

約数ペア:

[(1, 6659541), (3, 2219847), (7, 951363), (9, 739949), (21, 317121), (49, 135909), (63, 105707), (147, 45303), (441, 15101)]