12673791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 19874400

約数和(自身を除く): 7200609

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 727, 1341, 1937, 2181, 5811, 6543, 9451, 17433, 28353, 85059, 108323, 324969, 974907, 1408199, 4224597, 12673791]

約数ペア:

[(1, 12673791), (3, 4224597), (9, 1408199), (13, 974907), (39, 324969), (117, 108323), (149, 85059), (447, 28353), (727, 17433), (1341, 9451), (1937, 6543), (2181, 5811)]