178014429

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{129277}}^1$

素因数の和:129306

約数の個数: 20

約数和(自身を含む): 281567484

約数和(自身を除く): 103553055

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 129277, 387831, 1163493, 2197709, 3490479, 6593127, 10471437, 19779381, 59338143, 178014429]

約数ペア:

[(1, 178014429), (3, 59338143), (9, 19779381), (17, 10471437), (27, 6593127), (51, 3490479), (81, 2197709), (153, 1163493), (459, 387831), (1377, 129277)]