47521971

素因数分解:

$3^4\times 7^1\times {\mathrm{83813}}^1$

素因数の和:83832

約数の個数: 20

約数和(自身を含む): 81131952

約数和(自身を除く): 33609981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 83813, 251439, 586691, 754317, 1760073, 2262951, 5280219, 6788853, 15840657, 47521971]

約数ペア:

[(1, 47521971), (3, 15840657), (7, 6788853), (9, 5280219), (21, 2262951), (27, 1760073), (63, 754317), (81, 586691), (189, 251439), (567, 83813)]