31050297

素因数分解:

$3^6\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 28

約数和(自身を含む): 47007744

約数和(自身を除く): 15957447

約数列:

[1, 3, 9, 27, 81, 191, 223, 243, 573, 669, 729, 1719, 2007, 5157, 6021, 15471, 18063, 42593, 46413, 54189, 127779, 139239, 162567, 383337, 1150011, 3450033, 10350099, 31050297]

約数ペア:

[(1, 31050297), (3, 10350099), (9, 3450033), (27, 1150011), (81, 383337), (191, 162567), (223, 139239), (243, 127779), (573, 54189), (669, 46413), (729, 42593), (1719, 18063), (2007, 15471), (5157, 6021)]