4138533

素因数分解:

$3^6\times 7^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 28

約数和(自身を含む): 7100128

約数和(自身を除く): 2961595

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 811, 1701, 2433, 5103, 5677, 7299, 17031, 21897, 51093, 65691, 153279, 197073, 459837, 591219, 1379511, 4138533]

約数ペア:

[(1, 4138533), (3, 1379511), (7, 591219), (9, 459837), (21, 197073), (27, 153279), (63, 65691), (81, 51093), (189, 21897), (243, 17031), (567, 7299), (729, 5677), (811, 5103), (1701, 2433)]