128666799

素因数分解:

$3^5\times {\mathrm{283}}^1\times {\mathrm{1871}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 193519872

約数和(自身を除く): 64853073

約数列:

[1, 3, 9, 27, 81, 243, 283, 849, 1871, 2547, 5613, 7641, 16839, 22923, 50517, 68769, 151551, 454653, 529493, 1588479, 4765437, 14296311, 42888933, 128666799]

約数ペア:

[(1, 128666799), (3, 42888933), (9, 14296311), (27, 4765437), (81, 1588479), (243, 529493), (283, 454653), (849, 151551), (1871, 68769), (2547, 50517), (5613, 22923), (7641, 16839)]