47087649

素因数分解:

$3^4\times 7^1\times {\mathrm{83047}}^1$

素因数の和:83066

約数の個数: 20

約数和(自身を含む): 80390464

約数和(自身を除く): 33302815

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 83047, 249141, 581329, 747423, 1743987, 2242269, 5231961, 6726807, 15695883, 47087649]

約数ペア:

[(1, 47087649), (3, 15695883), (7, 6726807), (9, 5231961), (21, 2242269), (27, 1743987), (63, 747423), (81, 581329), (189, 249141), (567, 83047)]