123203487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 183283200

約数和(自身を除く): 60079713

約数列:

[1, 3, 11, 33, 73, 199, 219, 257, 597, 771, 803, 2189, 2409, 2827, 6567, 8481, 14527, 18761, 43581, 51143, 56283, 153429, 159797, 206371, 479391, 562573, 619113, 1687719, 3733439, 11200317, 41067829, 123203487]

約数ペア:

[(1, 123203487), (3, 41067829), (11, 11200317), (33, 3733439), (73, 1687719), (199, 619113), (219, 562573), (257, 479391), (597, 206371), (771, 159797), (803, 153429), (2189, 56283), (2409, 51143), (2827, 43581), (6567, 18761), (8481, 14527)]