13128138

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2633}}^1$

素因数の和:2918

約数の個数: 24

約数和(自身を含む): 28557828

約数和(自身を除く): 15429690

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 2633, 4986, 5266, 7899, 15798, 23697, 47394, 729341, 1458682, 2188023, 4376046, 6564069, 13128138]

約数ペア:

[(1, 13128138), (2, 6564069), (3, 4376046), (6, 2188023), (9, 1458682), (18, 729341), (277, 47394), (554, 23697), (831, 15798), (1662, 7899), (2493, 5266), (2633, 4986)]