12678786

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{9649}}^1$

素因数の和:9730

約数の個数: 24

約数和(自身を含む): 27849900

約数和(自身を除く): 15171114

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 9649, 19298, 28947, 57894, 86841, 173682, 704377, 1408754, 2113131, 4226262, 6339393, 12678786]

約数ペア:

[(1, 12678786), (2, 6339393), (3, 4226262), (6, 2113131), (9, 1408754), (18, 704377), (73, 173682), (146, 86841), (219, 57894), (438, 28947), (657, 19298), (1314, 9649)]