66999906

素因数分解:

$2^1\times 3^3\times {\mathrm{1240739}}^1$

素因数の和:1240750

約数の個数: 16

約数和(自身を含む): 148888800

約数和(自身を除く): 81888894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1240739, 2481478, 3722217, 7444434, 11166651, 22333302, 33499953, 66999906]

約数ペア:

[(1, 66999906), (2, 33499953), (3, 22333302), (6, 11166651), (9, 7444434), (18, 3722217), (27, 2481478), (54, 1240739)]