250186239

素因数分解:

$3^7\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 378380800

約数和(自身を除く): 128194561

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 729, 823, 1251, 2187, 2469, 3753, 7407, 11259, 22221, 33777, 66663, 101331, 114397, 199989, 303993, 343191, 599967, 1029573, 1799901, 3088719, 9266157, 27798471, 83395413, 250186239]

約数ペア:

[(1, 250186239), (3, 83395413), (9, 27798471), (27, 9266157), (81, 3088719), (139, 1799901), (243, 1029573), (417, 599967), (729, 343191), (823, 303993), (1251, 199989), (2187, 114397), (2469, 101331), (3753, 66663), (7407, 33777), (11259, 22221)]