815004243

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1275437}}^1$

素因数の和:1275514

約数の個数: 12

約数和(自身を含む): 1193809968

約数和(自身を除く): 378805725

約数列:

[1, 3, 9, 71, 213, 639, 1275437, 3826311, 11478933, 90556027, 271668081, 815004243]

約数ペア:

[(1, 815004243), (3, 271668081), (9, 90556027), (71, 11478933), (213, 3826311), (639, 1275437)]