201806559

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{80369}}^1$

素因数の和:80412

約数の個数: 20

約数和(自身を含む): 311192640

約数和(自身を除く): 109386081

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 80369, 241107, 723321, 2169963, 2491439, 6509889, 7474317, 22422951, 67268853, 201806559]

約数ペア:

[(1, 201806559), (3, 67268853), (9, 22422951), (27, 7474317), (31, 6509889), (81, 2491439), (93, 2169963), (279, 723321), (837, 241107), (2511, 80369)]