66118563

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{24407}}^1$

素因数の和:24463

約数の個数: 24

約数和(自身を含む): 111691008

約数和(自身を除く): 45572445

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 24407, 73221, 170849, 219663, 512547, 1049501, 1537641, 3148503, 7346507, 9445509, 22039521, 66118563]

約数ペア:

[(1, 66118563), (3, 22039521), (7, 9445509), (9, 7346507), (21, 3148503), (43, 1537641), (63, 1049501), (129, 512547), (301, 219663), (387, 170849), (903, 73221), (2709, 24407)]