227668887

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 359488000

約数和(自身を除く): 131819113

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 5479, 13851, 16437, 41553, 49311, 104101, 147933, 312303, 443799, 936909, 1331397, 2810727, 3994191, 8432181, 11982573, 25296543, 75889629, 227668887]

約数ペア:

[(1, 227668887), (3, 75889629), (9, 25296543), (19, 11982573), (27, 8432181), (57, 3994191), (81, 2810727), (171, 1331397), (243, 936909), (513, 443799), (729, 312303), (1539, 147933), (2187, 104101), (4617, 49311), (5479, 41553), (13851, 16437)]