12786669

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11969

約数の個数: 24

約数和(自身を含む): 22351680

約数和(自身を除く): 9565011

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11939, 35817, 83573, 107451, 202963, 250719, 608889, 752157, 1420741, 1826667, 4262223, 12786669]

約数ペア:

[(1, 12786669), (3, 4262223), (7, 1826667), (9, 1420741), (17, 752157), (21, 608889), (51, 250719), (63, 202963), (119, 107451), (153, 83573), (357, 35817), (1071, 11939)]