81722199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9931}}^1$

素因数の和:10158

約数の個数: 16

約数和(自身を含む): 117912704

約数和(自身を除く): 36190505

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 9931, 29793, 129103, 387309, 2095441, 6286323, 27240733, 81722199]

約数ペア:

[(1, 81722199), (3, 27240733), (13, 6286323), (39, 2095441), (211, 387309), (633, 129103), (2743, 29793), (8229, 9931)]