12564237

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 19670016

約数和(自身を除く): 7105779

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 673, 889, 2019, 2667, 4711, 6223, 14133, 18669, 32977, 85471, 98931, 256413, 598297, 1794891, 4188079, 12564237]

約数ペア:

[(1, 12564237), (3, 4188079), (7, 1794891), (21, 598297), (49, 256413), (127, 98931), (147, 85471), (381, 32977), (673, 18669), (889, 14133), (2019, 6223), (2667, 4711)]