40252401

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 66643200

約数和(自身を除く): 26390799

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 1423, 3143, 4041, 4269, 9429, 9961, 12807, 28287, 29883, 89649, 638927, 1916781, 4472489, 5750343, 13417467, 40252401]

約数ペア:

[(1, 40252401), (3, 13417467), (7, 5750343), (9, 4472489), (21, 1916781), (63, 638927), (449, 89649), (1347, 29883), (1423, 28287), (3143, 12807), (4041, 9961), (4269, 9429)]