289328859

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4339}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 433305600

約数和(自身を除く): 143976741

約数列:

[1, 3, 9, 31, 93, 239, 279, 717, 2151, 4339, 7409, 13017, 22227, 39051, 66681, 134509, 403527, 1037021, 1210581, 3111063, 9333189, 32147651, 96442953, 289328859]

約数ペア:

[(1, 289328859), (3, 96442953), (9, 32147651), (31, 9333189), (93, 3111063), (239, 1210581), (279, 1037021), (717, 403527), (2151, 134509), (4339, 66681), (7409, 39051), (13017, 22227)]