12090729

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2389}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 18508160

約数和(自身を除く): 6417431

約数列:

[1, 3, 7, 21, 241, 723, 1687, 2389, 5061, 7167, 16723, 50169, 575749, 1727247, 4030243, 12090729]

約数ペア:

[(1, 12090729), (3, 4030243), (7, 1727247), (21, 575749), (241, 50169), (723, 16723), (1687, 7167), (2389, 5061)]