2808585567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{400597}}^1$

素因数の和:400663

約数の個数: 24

約数和(自身を含む): 4374530160

約数和(自身を除く): 1565944593

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 400597, 1201791, 3605373, 7611343, 16424477, 22834029, 49273431, 68502087, 147820293, 312065063, 936195189, 2808585567]

約数ペア:

[(1, 2808585567), (3, 936195189), (9, 312065063), (19, 147820293), (41, 68502087), (57, 49273431), (123, 22834029), (171, 16424477), (369, 7611343), (779, 3605373), (2337, 1201791), (7011, 400597)]