206653437

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{34949}}^1$

素因数の和:35034

約数の個数: 20

約数和(自身を含む): 312942300

約数和(自身を除く): 106288863

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 34949, 104847, 314541, 943623, 2551277, 2830869, 7653831, 22961493, 68884479, 206653437]

約数ペア:

[(1, 206653437), (3, 68884479), (9, 22961493), (27, 7653831), (73, 2830869), (81, 2551277), (219, 943623), (657, 314541), (1971, 104847), (5913, 34949)]