788392359

素因数分解:

$3^6\times {\mathrm{839}}^1\times {\mathrm{1289}}^1$

素因数の和:2146

約数の個数: 28

約数和(自身を含む): 1184374800

約数和(自身を除く): 395982441

約数列:

[1, 3, 9, 27, 81, 243, 729, 839, 1289, 2517, 3867, 7551, 11601, 22653, 34803, 67959, 104409, 203877, 313227, 611631, 939681, 1081471, 3244413, 9733239, 29199717, 87599151, 262797453, 788392359]

約数ペア:

[(1, 788392359), (3, 262797453), (9, 87599151), (27, 29199717), (81, 9733239), (243, 3244413), (729, 1081471), (839, 939681), (1289, 611631), (2517, 313227), (3867, 203877), (7551, 104409), (11601, 67959), (22653, 34803)]