55268739

素因数分解:

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

素因数の和:17055

約数の個数: 18

約数和(自身を含む): 84260436

約数和(自身を除く): 28991697

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 17011, 51033, 153099, 323209, 969627, 2908881, 6140971, 18422913, 55268739]

約数ペア:

[(1, 55268739), (3, 18422913), (9, 6140971), (19, 2908881), (57, 969627), (171, 323209), (361, 153099), (1083, 51033), (3249, 17011)]