13258143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3371}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 21041280

約数和(自身を除く): 7783137

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3371, 3933, 10113, 30339, 64049, 77533, 192147, 232599, 576441, 697797, 1473127, 4419381, 13258143]

約数ペア:

[(1, 13258143), (3, 4419381), (9, 1473127), (19, 697797), (23, 576441), (57, 232599), (69, 192147), (171, 77533), (207, 64049), (437, 30339), (1311, 10113), (3371, 3933)]