19656008937

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{877}}^1\times {\mathrm{3109}}^1$

素因数の和:4087

約数の個数: 40

約数和(自身を含む): 29736016200

約数和(自身を除く): 10080007263

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 877, 2403, 2631, 3109, 7209, 7893, 9327, 23679, 27981, 71037, 78053, 83943, 234159, 251829, 276701, 702477, 830103, 2107431, 2490309, 2726593, 6322293, 7470927, 8179779, 22412781, 24539337, 73618011, 220854033, 242666777, 728000331, 2184000993, 6552002979, 19656008937]

約数ペア:

[(1, 19656008937), (3, 6552002979), (9, 2184000993), (27, 728000331), (81, 242666777), (89, 220854033), (267, 73618011), (801, 24539337), (877, 22412781), (2403, 8179779), (2631, 7470927), (3109, 6322293), (7209, 2726593), (7893, 2490309), (9327, 2107431), (23679, 830103), (27981, 702477), (71037, 276701), (78053, 251829), (83943, 234159)]