81568323

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{4261}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 121040800

約数和(自身を除く): 39472477

約数列:

[1, 3, 9, 27, 709, 2127, 4261, 6381, 12783, 19143, 38349, 115047, 3021049, 9063147, 27189441, 81568323]

約数ペア:

[(1, 81568323), (3, 27189441), (9, 9063147), (27, 3021049), (709, 115047), (2127, 38349), (4261, 19143), (6381, 12783)]