42538017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 63313920

約数和(自身を除く): 20775903

約数列:

[1, 3, 19, 23, 57, 69, 71, 213, 437, 457, 1311, 1349, 1371, 1633, 4047, 4899, 8683, 10511, 26049, 31027, 31533, 32447, 93081, 97341, 199709, 599127, 616493, 746281, 1849479, 2238843, 14179339, 42538017]

約数ペア:

[(1, 42538017), (3, 14179339), (19, 2238843), (23, 1849479), (57, 746281), (69, 616493), (71, 599127), (213, 199709), (437, 97341), (457, 93081), (1311, 32447), (1349, 31533), (1371, 31027), (1633, 26049), (4047, 10511), (4899, 8683)]