2227743

素因数分解:

$3^4\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3948

約数の個数: 20

約数和(自身を含む): 3804240

約数和(自身を除く): 1576497

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3929, 11787, 27503, 35361, 82509, 106083, 247527, 318249, 742581, 2227743]

約数ペア:

[(1, 2227743), (3, 742581), (7, 318249), (9, 247527), (21, 106083), (27, 82509), (63, 35361), (81, 27503), (189, 11787), (567, 3929)]