2637927

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 20

約数和(自身を含む): 4080120

約数和(自身を除く): 1442193

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1123, 2349, 3369, 10107, 30321, 32567, 90963, 97701, 293103, 879309, 2637927]

約数ペア:

[(1, 2637927), (3, 879309), (9, 293103), (27, 97701), (29, 90963), (81, 32567), (87, 30321), (261, 10107), (783, 3369), (1123, 2349)]