12357513

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 20686848

約数和(自身を除く): 8329335

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2687, 4599, 8061, 18809, 24183, 56427, 169281, 196151, 588453, 1373057, 1765359, 4119171, 12357513]

約数ペア:

[(1, 12357513), (3, 4119171), (7, 1765359), (9, 1373057), (21, 588453), (63, 196151), (73, 169281), (219, 56427), (511, 24183), (657, 18809), (1533, 8061), (2687, 4599)]