6810921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 11059776

約数和(自身を除く): 4248855

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2531, 2691, 7593, 22779, 32903, 58213, 98709, 174639, 296127, 523917, 756769, 2270307, 6810921]

約数ペア:

[(1, 6810921), (3, 2270307), (9, 756769), (13, 523917), (23, 296127), (39, 174639), (69, 98709), (117, 58213), (207, 32903), (299, 22779), (897, 7593), (2531, 2691)]