22687821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8473

約数の個数: 24

約数和(自身を含む): 36830976

約数和(自身を除く): 14143155

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 8431, 25293, 75879, 109603, 193913, 328809, 581739, 986427, 1745217, 2520869, 7562607, 22687821]

約数ペア:

[(1, 22687821), (3, 7562607), (9, 2520869), (13, 1745217), (23, 986427), (39, 581739), (69, 328809), (117, 193913), (207, 109603), (299, 75879), (897, 25293), (2691, 8431)]