252507156741

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{20767099}}^1$

素因数の和:20767305

約数の個数: 24

約数和(自身を含む): 418997009600

約数和(自身を除く): 166489852859

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 20767099, 62301297, 145369693, 186903891, 436109079, 1308327237, 4008050107, 12024150321, 28056350749, 36072450963, 84169052247, 252507156741]

約数ペア:

[(1, 252507156741), (3, 84169052247), (7, 36072450963), (9, 28056350749), (21, 12024150321), (63, 4008050107), (193, 1308327237), (579, 436109079), (1351, 186903891), (1737, 145369693), (4053, 62301297), (12159, 20767099)]