27673209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 42694080

約数和(自身を除く): 15020871

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 3109, 8901, 9327, 27981, 71507, 133687, 214521, 401061, 643563, 1203183, 3074801, 9224403, 27673209]

約数ペア:

[(1, 27673209), (3, 9224403), (9, 3074801), (23, 1203183), (43, 643563), (69, 401061), (129, 214521), (207, 133687), (387, 71507), (989, 27981), (2967, 9327), (3109, 8901)]