12957003

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 19708416

約数和(自身を除く): 6751413

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 751, 1917, 2253, 5751, 6759, 17253, 20277, 53321, 60831, 159963, 182493, 479889, 1439667, 4319001, 12957003]

約数ペア:

[(1, 12957003), (3, 4319001), (9, 1439667), (27, 479889), (71, 182493), (81, 159963), (213, 60831), (243, 53321), (639, 20277), (751, 17253), (1917, 6759), (2253, 5751)]