2740311

素因数分解:

$3^7\times 7^1\times {\mathrm{179}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 1982889

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 179, 189, 243, 537, 567, 729, 1253, 1611, 1701, 2187, 3759, 4833, 5103, 11277, 14499, 15309, 33831, 43497, 101493, 130491, 304479, 391473, 913437, 2740311]

約数ペア:

[(1, 2740311), (3, 913437), (7, 391473), (9, 304479), (21, 130491), (27, 101493), (63, 43497), (81, 33831), (179, 15309), (189, 14499), (243, 11277), (537, 5103), (567, 4833), (729, 3759), (1253, 2187), (1611, 1701)]