7811973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 12684672

約数和(自身を除く): 4872699

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 2903, 8709, 26127, 37739, 66769, 113217, 200307, 339651, 600921, 867997, 2603991, 7811973]

約数ペア:

[(1, 7811973), (3, 2603991), (9, 867997), (13, 600921), (23, 339651), (39, 200307), (69, 113217), (117, 66769), (207, 37739), (299, 26127), (897, 8709), (2691, 2903)]