26945217

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{25589}}^1$

素因数の和:25614

約数の個数: 20

約数和(自身を含む): 43349460

約数和(自身を除く): 16404243

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 25589, 76767, 230301, 332657, 690903, 997971, 2072709, 2993913, 8981739, 26945217]

約数ペア:

[(1, 26945217), (3, 8981739), (9, 2993913), (13, 2072709), (27, 997971), (39, 690903), (81, 332657), (117, 230301), (351, 76767), (1053, 25589)]