12996945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 36

約数和(自身を含む): 24408540

約数和(自身を除く): 11411595

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1709, 2535, 5127, 7605, 8545, 15381, 22217, 25635, 66651, 76905, 111085, 199953, 288821, 333255, 866463, 999765, 1444105, 2599389, 4332315, 12996945]

約数ペア:

[(1, 12996945), (3, 4332315), (5, 2599389), (9, 1444105), (13, 999765), (15, 866463), (39, 333255), (45, 288821), (65, 199953), (117, 111085), (169, 76905), (195, 66651), (507, 25635), (585, 22217), (845, 15381), (1521, 8545), (1709, 7605), (2535, 5127)]