42856389

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 63078912

約数和(自身を除く): 20222523

約数列:

[1, 3, 9, 107, 191, 233, 321, 573, 699, 963, 1719, 2097, 20437, 24931, 44503, 61311, 74793, 133509, 183933, 224379, 400527, 4761821, 14285463, 42856389]

約数ペア:

[(1, 42856389), (3, 14285463), (9, 4761821), (107, 400527), (191, 224379), (233, 183933), (321, 133509), (573, 74793), (699, 61311), (963, 44503), (1719, 24931), (2097, 20437)]