56249721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{63131}}^1$

素因数の和:63154

約数の個数: 20

約数和(自身を含む): 91667664

約数和(自身を除く): 35417943

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 63131, 189393, 568179, 694441, 1704537, 2083323, 5113611, 6249969, 18749907, 56249721]

約数ペア:

[(1, 56249721), (3, 18749907), (9, 6249969), (11, 5113611), (27, 2083323), (33, 1704537), (81, 694441), (99, 568179), (297, 189393), (891, 63131)]