12669291

素因数分解:

$3^8\times {\mathrm{1931}}^1$

素因数の和:1955

約数の個数: 18

約数和(自身を含む): 19012812

約数和(自身を除く): 6343521

約数列:

[1, 3, 9, 27, 81, 243, 729, 1931, 2187, 5793, 6561, 17379, 52137, 156411, 469233, 1407699, 4223097, 12669291]

約数ペア:

[(1, 12669291), (3, 4223097), (9, 1407699), (27, 469233), (81, 156411), (243, 52137), (729, 17379), (1931, 6561), (2187, 5793)]