6809859

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 11658240

約数和(自身を除く): 4848381

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 263, 411, 789, 959, 1233, 1841, 2367, 2877, 3699, 5523, 7101, 8631, 16569, 25893, 36031, 49707, 108093, 252217, 324279, 756651, 972837, 2269953, 6809859]

約数ペア:

[(1, 6809859), (3, 2269953), (7, 972837), (9, 756651), (21, 324279), (27, 252217), (63, 108093), (137, 49707), (189, 36031), (263, 25893), (411, 16569), (789, 8631), (959, 7101), (1233, 5523), (1841, 3699), (2367, 2877)]