25688421

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 30

約数和(自身を含む): 42195846

約数和(自身を除く): 16507425

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 2621, 3267, 7863, 9801, 23589, 28831, 70767, 86493, 212301, 259479, 317141, 778437, 951423, 2335311, 2854269, 8562807, 25688421]

約数ペア:

[(1, 25688421), (3, 8562807), (9, 2854269), (11, 2335311), (27, 951423), (33, 778437), (81, 317141), (99, 259479), (121, 212301), (297, 86493), (363, 70767), (891, 28831), (1089, 23589), (2621, 9801), (3267, 7863)]