47189709

素因数分解:

$3^4\times 7^1\times {\mathrm{83227}}^1$

素因数の和:83246

約数の個数: 20

約数和(自身を含む): 80564704

約数和(自身を除く): 33374995

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 83227, 249681, 582589, 749043, 1747767, 2247129, 5243301, 6741387, 15729903, 47189709]

約数ペア:

[(1, 47189709), (3, 15729903), (7, 6741387), (9, 5243301), (21, 2247129), (27, 1747767), (63, 749043), (81, 582589), (189, 249681), (567, 83227)]