57457881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25847}}^1$

素因数の和:25885

約数の個数: 24

約数和(自身を含む): 94086720

約数和(自身を除く): 36628839

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 25847, 77541, 232623, 336011, 491093, 1008033, 1473279, 3024099, 4419837, 6384209, 19152627, 57457881]

約数ペア:

[(1, 57457881), (3, 19152627), (9, 6384209), (13, 4419837), (19, 3024099), (39, 1473279), (57, 1008033), (117, 491093), (171, 336011), (247, 232623), (741, 77541), (2223, 25847)]