27798471

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 41991040

約数和(自身を除く): 14192569

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 823, 1251, 2469, 3753, 7407, 11259, 22221, 33777, 66663, 114397, 199989, 343191, 1029573, 3088719, 9266157, 27798471]

約数ペア:

[(1, 27798471), (3, 9266157), (9, 3088719), (27, 1029573), (81, 343191), (139, 199989), (243, 114397), (417, 66663), (823, 33777), (1251, 22221), (2469, 11259), (3753, 7407)]