683669889

素因数分解:

$3^4\times 7^1\times {\mathrm{1205767}}^1$

素因数の和:1205786

約数の個数: 20

約数和(自身を含む): 1167183424

約数和(自身を除く): 483513535

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1205767, 3617301, 8440369, 10851903, 25321107, 32555709, 75963321, 97667127, 227889963, 683669889]

約数ペア:

[(1, 683669889), (3, 227889963), (7, 97667127), (9, 75963321), (21, 32555709), (27, 25321107), (63, 10851903), (81, 8440369), (189, 3617301), (567, 1205767)]