20080902123

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1328893}}^1$

素因数の和:1328995

約数の個数: 24

約数和(自身を含む): 30681504672

約数和(自身を除く): 10600602549

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 15111, 1328893, 3986679, 11960037, 30564539, 91693617, 97009189, 275080851, 291027567, 873082701, 2231211347, 6693634041, 20080902123]

約数ペア:

[(1, 20080902123), (3, 6693634041), (9, 2231211347), (23, 873082701), (69, 291027567), (73, 275080851), (207, 97009189), (219, 91693617), (657, 30564539), (1679, 11960037), (5037, 3986679), (15111, 1328893)]