565500009

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 780642912

約数和(自身を除く): 215142903

約数列:

[1, 3, 43, 97, 129, 291, 1051, 1849, 3153, 4171, 5547, 12513, 45193, 101947, 135579, 179353, 305841, 538059, 1943299, 4383721, 5829897, 13151163, 188500003, 565500009]

約数ペア:

[(1, 565500009), (3, 188500003), (43, 13151163), (97, 5829897), (129, 4383721), (291, 1943299), (1051, 538059), (1849, 305841), (3153, 179353), (4171, 135579), (5547, 101947), (12513, 45193)]