66703581

素因数分解:

$3^4\times 7^1\times {\mathrm{117643}}^1$

素因数の和:117662

約数の個数: 20

約数和(自身を含む): 113879392

約数和(自身を除く): 47175811

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117643, 352929, 823501, 1058787, 2470503, 3176361, 7411509, 9529083, 22234527, 66703581]

約数ペア:

[(1, 66703581), (3, 22234527), (7, 9529083), (9, 7411509), (21, 3176361), (27, 2470503), (63, 1058787), (81, 823501), (189, 352929), (567, 117643)]