1908492729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4448701}}^1$

素因数の和:4448728

約数の個数: 16

約数和(自身を含む): 2989527744

約数和(自身を除く): 1081035015

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4448701, 13346103, 48935711, 57833113, 146807133, 173499339, 636164243, 1908492729]

約数ペア:

[(1, 1908492729), (3, 636164243), (11, 173499339), (13, 146807133), (33, 57833113), (39, 48935711), (143, 13346103), (429, 4448701)]