81692787

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 122976000

約数和(自身を除く): 41283213

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 499, 1331, 1353, 1497, 3993, 4961, 5489, 14883, 16467, 20459, 54571, 60379, 61377, 163713, 181137, 225049, 664169, 675147, 1992507, 2475539, 7426617, 27230929, 81692787]

約数ペア:

[(1, 81692787), (3, 27230929), (11, 7426617), (33, 2475539), (41, 1992507), (121, 675147), (123, 664169), (363, 225049), (451, 181137), (499, 163713), (1331, 61377), (1353, 60379), (1497, 54571), (3993, 20459), (4961, 16467), (5489, 14883)]