47711997

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{8069}}^1$

素因数の和:8154

約数の個数: 20

約数和(自身を含む): 72258780

約数和(自身を除く): 24546783

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 8069, 24207, 72621, 217863, 589037, 653589, 1767111, 5301333, 15903999, 47711997]

約数ペア:

[(1, 47711997), (3, 15903999), (9, 5301333), (27, 1767111), (73, 653589), (81, 589037), (219, 217863), (657, 72621), (1971, 24207), (5913, 8069)]