131251023

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{9941}}^1$

素因数の和:10116

約数の個数: 20

約数和(自身を含む): 197289048

約数和(自身を除く): 66038025

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 9941, 13203, 29823, 89469, 268407, 805221, 1620383, 4861149, 14583447, 43750341, 131251023]

約数ペア:

[(1, 131251023), (3, 43750341), (9, 14583447), (27, 4861149), (81, 1620383), (163, 805221), (489, 268407), (1467, 89469), (4401, 29823), (9941, 13203)]