90175311

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17011}}^1$

素因数の和:17067

約数の個数: 24

約数和(自身を含む): 141539840

約数和(自身を除く): 51364529

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 17011, 51033, 153099, 323209, 527341, 969627, 1582023, 2908881, 4746069, 10019479, 30058437, 90175311]

約数ペア:

[(1, 90175311), (3, 30058437), (9, 10019479), (19, 4746069), (31, 2908881), (57, 1582023), (93, 969627), (171, 527341), (279, 323209), (589, 153099), (1767, 51033), (5301, 17011)]