85437423

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{2381}}^1$

素因数の和:2836

約数の個数: 20

約数和(自身を含む): 127970568

約数和(自身を除く): 42533145

約数列:

[1, 3, 9, 27, 81, 443, 1329, 2381, 3987, 7143, 11961, 21429, 35883, 64287, 192861, 1054783, 3164349, 9493047, 28479141, 85437423]

約数ペア:

[(1, 85437423), (3, 28479141), (9, 9493047), (27, 3164349), (81, 1054783), (443, 192861), (1329, 64287), (2381, 35883), (3987, 21429), (7143, 11961)]