13018389

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 17891328

約数和(自身を除く): 4872939

約数列:

[1, 3, 47, 127, 141, 381, 727, 2181, 5969, 17907, 34169, 92329, 102507, 276987, 4339463, 13018389]

約数ペア:

[(1, 13018389), (3, 4339463), (47, 276987), (127, 102507), (141, 92329), (381, 34169), (727, 17907), (2181, 5969)]