128829906

素因数分解:

$2^1\times 3^3\times {\mathrm{2385739}}^1$

素因数の和:2385750

約数の個数: 16

約数和(自身を含む): 286288800

約数和(自身を除く): 157458894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2385739, 4771478, 7157217, 14314434, 21471651, 42943302, 64414953, 128829906]

約数ペア:

[(1, 128829906), (2, 64414953), (3, 42943302), (6, 21471651), (9, 14314434), (18, 7157217), (27, 4771478), (54, 2385739)]