12904287

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 7013793

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 1871, 2299, 5613, 6897, 20581, 35549, 61743, 106647, 226391, 391039, 679173, 1173117, 4301429, 12904287]

約数ペア:

[(1, 12904287), (3, 4301429), (11, 1173117), (19, 679173), (33, 391039), (57, 226391), (121, 106647), (209, 61743), (363, 35549), (627, 20581), (1871, 6897), (2299, 5613)]