2649906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21046

約数の個数: 24

約数和(自身を含む): 6561984

約数和(自身を除く): 3912078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21031, 42062, 63093, 126186, 147217, 189279, 294434, 378558, 441651, 883302, 1324953, 2649906]

約数ペア:

[(1, 2649906), (2, 1324953), (3, 883302), (6, 441651), (7, 378558), (9, 294434), (14, 189279), (18, 147217), (21, 126186), (42, 63093), (63, 42062), (126, 21031)]