25232229

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28319}}^1$

素因数の和:28342

約数の個数: 20

約数和(自身を含む): 41120640

約数和(自身を除く): 15888411

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28319, 84957, 254871, 311509, 764613, 934527, 2293839, 2803581, 8410743, 25232229]

約数ペア:

[(1, 25232229), (3, 8410743), (9, 2803581), (11, 2293839), (27, 934527), (33, 764613), (81, 311509), (99, 254871), (297, 84957), (891, 28319)]