29668689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8477

約数の個数: 24

約数和(自身を含む): 47354112

約数和(自身を除く): 17685423

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8431, 25293, 75879, 143327, 193913, 429981, 581739, 1289943, 1745217, 3296521, 9889563, 29668689]

約数ペア:

[(1, 29668689), (3, 9889563), (9, 3296521), (17, 1745217), (23, 1289943), (51, 581739), (69, 429981), (153, 193913), (207, 143327), (391, 75879), (1173, 25293), (3519, 8431)]