5655180321

素因数分解:

$3^6\times 7^1\times {\mathrm{1108207}}^1$

素因数の和:1108232

約数の個数: 28

約数和(自身を含む): 9690170752

約数和(自身を除く): 4034990431

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 1108207, 3324621, 7757449, 9973863, 23272347, 29921589, 69817041, 89764767, 209451123, 269294301, 628353369, 807882903, 1885060107, 5655180321]

約数ペア:

[(1, 5655180321), (3, 1885060107), (7, 807882903), (9, 628353369), (21, 269294301), (27, 209451123), (63, 89764767), (81, 69817041), (189, 29921589), (243, 23272347), (567, 9973863), (729, 7757449), (1701, 3324621), (5103, 1108207)]