81559629

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{34721}}^1$

素因数の和:34762

約数の個数: 20

約数和(自身を含む): 126040860

約数和(自身を除く): 44481231

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 34721, 104163, 312489, 937467, 1006909, 2812401, 3020727, 9062181, 27186543, 81559629]

約数ペア:

[(1, 81559629), (3, 27186543), (9, 9062181), (27, 3020727), (29, 2812401), (81, 1006909), (87, 937467), (261, 312489), (783, 104163), (2349, 34721)]