16810659

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2928

約数の個数: 20

約数和(自身を含む): 25465176

約数和(自身を除く): 8654517

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2843, 5913, 8529, 25587, 76761, 207539, 230283, 622617, 1867851, 5603553, 16810659]

約数ペア:

[(1, 16810659), (3, 5603553), (9, 1867851), (27, 622617), (73, 230283), (81, 207539), (219, 76761), (657, 25587), (1971, 8529), (2843, 5913)]