26306847

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 43655040

約数和(自身を除く): 17348193

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 1979, 4431, 5937, 13293, 13853, 17811, 41559, 124677, 417569, 1252707, 2922983, 3758121, 8768949, 26306847]

約数ペア:

[(1, 26306847), (3, 8768949), (7, 3758121), (9, 2922983), (21, 1252707), (63, 417569), (211, 124677), (633, 41559), (1477, 17811), (1899, 13853), (1979, 13293), (4431, 5937)]