2789397

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 4504864

約数和(自身を除く): 1715467

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 883, 1053, 2649, 3159, 7947, 11479, 23841, 34437, 71523, 103311, 214569, 309933, 929799, 2789397]

約数ペア:

[(1, 2789397), (3, 929799), (9, 309933), (13, 214569), (27, 103311), (39, 71523), (81, 34437), (117, 23841), (243, 11479), (351, 7947), (883, 3159), (1053, 2649)]