12405906

素因数分解:

$2^1\times 3^3\times {\mathrm{229739}}^1$

素因数の和:229750

約数の個数: 16

約数和(自身を含む): 27568800

約数和(自身を除く): 15162894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229739, 459478, 689217, 1378434, 2067651, 4135302, 6202953, 12405906]

約数ペア:

[(1, 12405906), (2, 6202953), (3, 4135302), (6, 2067651), (9, 1378434), (18, 689217), (27, 459478), (54, 229739)]