12999906

素因数分解:

$2^1\times 3^3\times {\mathrm{240739}}^1$

素因数の和:240750

約数の個数: 16

約数和(自身を含む): 28888800

約数和(自身を除く): 15888894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 240739, 481478, 722217, 1444434, 2166651, 4333302, 6499953, 12999906]

約数ペア:

[(1, 12999906), (2, 6499953), (3, 4333302), (6, 2166651), (9, 1444434), (18, 722217), (27, 481478), (54, 240739)]