13448156949

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{475721}}^1$

素因数の和:476082

約数の個数: 20

約数和(自身を含む): 20146826700

約数和(自身を除く): 6698669751

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 9423, 28269, 475721, 1427163, 4281489, 12844467, 38533401, 166026629, 498079887, 1494239661, 4482718983, 13448156949]

約数ペア:

[(1, 13448156949), (3, 4482718983), (9, 1494239661), (27, 498079887), (81, 166026629), (349, 38533401), (1047, 12844467), (3141, 4281489), (9423, 1427163), (28269, 475721)]