12756261

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4920

約数の個数: 16

約数和(自身を含む): 19595264

約数和(自身を除く): 6839003

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 4783, 14349, 33481, 100443, 607441, 1822323, 4252087, 12756261]

約数ペア:

[(1, 12756261), (3, 4252087), (7, 1822323), (21, 607441), (127, 100443), (381, 33481), (889, 14349), (2667, 4783)]