156777664023

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81782819}}^1$

素因数の和:81782899

約数の個数: 16

約数和(自身を含む): 235534521600

約数和(自身を除く): 78756857577

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81782819, 245348457, 736045371, 2208136113, 5806580149, 17419740447, 52259221341, 156777664023]

約数ペア:

[(1, 156777664023), (3, 52259221341), (9, 17419740447), (27, 5806580149), (71, 2208136113), (213, 736045371), (639, 245348457), (1917, 81782819)]