56508561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 86809320

約数和(自身を除く): 30300759

約数列:

[1, 3, 9, 17, 51, 153, 269, 807, 1373, 2421, 4119, 4573, 12357, 13719, 23341, 41157, 70023, 210069, 369337, 1108011, 3324033, 6278729, 18836187, 56508561]

約数ペア:

[(1, 56508561), (3, 18836187), (9, 6278729), (17, 3324033), (51, 1108011), (153, 369337), (269, 210069), (807, 70023), (1373, 41157), (2421, 23341), (4119, 13719), (4573, 12357)]