19464548589

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2467}}^1$

素因数の和:2701

約数の個数: 56

約数和(自身を含む): 29780664960

約数和(自身を除く): 10316116371

約数列:

[1, 3, 9, 27, 79, 81, 137, 237, 243, 411, 711, 729, 1233, 2133, 2467, 3699, 6399, 7401, 10823, 11097, 19197, 22203, 32469, 33291, 57591, 66609, 97407, 99873, 194893, 199827, 292221, 337979, 584679, 599481, 876663, 1013937, 1754037, 1798443, 2629989, 3041811, 5262111, 7889967, 9125433, 15786333, 26700341, 27376299, 47358999, 80101023, 82128897, 142076997, 240303069, 246386691, 720909207, 2162727621, 6488182863, 19464548589]

約数ペア:

[(1, 19464548589), (3, 6488182863), (9, 2162727621), (27, 720909207), (79, 246386691), (81, 240303069), (137, 142076997), (237, 82128897), (243, 80101023), (411, 47358999), (711, 27376299), (729, 26700341), (1233, 15786333), (2133, 9125433), (2467, 7889967), (3699, 5262111), (6399, 3041811), (7401, 2629989), (10823, 1798443), (11097, 1754037), (19197, 1013937), (22203, 876663), (32469, 599481), (33291, 584679), (57591, 337979), (66609, 292221), (97407, 199827), (99873, 194893)]