12855519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 19948032

約数和(自身を除く): 7092513

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1151, 1241, 3453, 3723, 10359, 11169, 19567, 58701, 84023, 176103, 252069, 756207, 1428391, 4285173, 12855519]

約数ペア:

[(1, 12855519), (3, 4285173), (9, 1428391), (17, 756207), (51, 252069), (73, 176103), (153, 84023), (219, 58701), (657, 19567), (1151, 11169), (1241, 10359), (3453, 3723)]