388640493

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{17021}}^1$

素因数の和:17129

約数の個数: 24

約数和(自身を含む): 584195040

約数和(自身を除く): 195554547

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 2537, 7611, 17021, 22833, 51063, 153189, 731903, 1004239, 2195709, 3012717, 6587127, 9038151, 43182277, 129546831, 388640493]

約数ペア:

[(1, 388640493), (3, 129546831), (9, 43182277), (43, 9038151), (59, 6587127), (129, 3012717), (177, 2195709), (387, 1004239), (531, 731903), (2537, 153189), (7611, 51063), (17021, 22833)]