81623139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72169}}^1$

素因数の和:72214

約数の個数: 16

約数和(自身を含む): 121245600

約数和(自身を除く): 39622461

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 72169, 216507, 938197, 2092901, 2814591, 6278703, 27207713, 81623139]

約数ペア:

[(1, 81623139), (3, 27207713), (13, 6278703), (29, 2814591), (39, 2092901), (87, 938197), (377, 216507), (1131, 72169)]