2882889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 4580160

約数和(自身を除く): 1697271

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 733, 1311, 2199, 3933, 6597, 13927, 16859, 41781, 50577, 125343, 151731, 320321, 960963, 2882889]

約数ペア:

[(1, 2882889), (3, 960963), (9, 320321), (19, 151731), (23, 125343), (57, 50577), (69, 41781), (171, 16859), (207, 13927), (437, 6597), (733, 3933), (1311, 2199)]