68480217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2113}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 106959944

約数和(自身を除く): 38479727

約数列:

[1, 3, 9, 13, 39, 117, 277, 831, 2113, 2493, 3601, 6339, 10803, 19017, 27469, 32409, 82407, 247221, 585301, 1755903, 5267709, 7608913, 22826739, 68480217]

約数ペア:

[(1, 68480217), (3, 22826739), (9, 7608913), (13, 5267709), (39, 1755903), (117, 585301), (277, 247221), (831, 82407), (2113, 32409), (2493, 27469), (3601, 19017), (6339, 10803)]