57660417

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{3727}}^1$

素因数の和:3930

約数の個数: 20

約数和(自身を含む): 86608896

約数和(自身を除く): 28948479

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 3727, 5157, 11181, 15471, 33543, 100629, 301887, 711857, 2135571, 6406713, 19220139, 57660417]

約数ペア:

[(1, 57660417), (3, 19220139), (9, 6406713), (27, 2135571), (81, 711857), (191, 301887), (573, 100629), (1719, 33543), (3727, 15471), (5157, 11181)]