81485493

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 110900736

約数和(自身を除く): 29415243

約数列:

[1, 3, 71, 163, 213, 489, 2347, 7041, 11573, 34719, 166637, 382561, 499911, 1147683, 27161831, 81485493]

約数ペア:

[(1, 81485493), (3, 27161831), (71, 1147683), (163, 499911), (213, 382561), (489, 166637), (2347, 34719), (7041, 11573)]