206743317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{20407}}^1$

素因数の和:20728

約数の個数: 16

約数和(自身を含む): 301711872

約数和(自身を除く): 94968555

約数列:

[1, 3, 11, 33, 307, 921, 3377, 10131, 20407, 61221, 224477, 673431, 6264949, 18794847, 68914439, 206743317]

約数ペア:

[(1, 206743317), (3, 68914439), (11, 18794847), (33, 6264949), (307, 673431), (921, 224477), (3377, 61221), (10131, 20407)]