12827745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 25663872

約数和(自身を除く): 12836127

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 193, 211, 315, 579, 633, 965, 1055, 1351, 1477, 1737, 1899, 2895, 3165, 4053, 4431, 6755, 7385, 8685, 9495, 12159, 13293, 20265, 22155, 40723, 60795, 66465, 122169, 203615, 285061, 366507, 610845, 855183, 1425305, 1832535, 2565549, 4275915, 12827745]

約数ペア:

[(1, 12827745), (3, 4275915), (5, 2565549), (7, 1832535), (9, 1425305), (15, 855183), (21, 610845), (35, 366507), (45, 285061), (63, 203615), (105, 122169), (193, 66465), (211, 60795), (315, 40723), (579, 22155), (633, 20265), (965, 13293), (1055, 12159), (1351, 9495), (1477, 8685), (1737, 7385), (1899, 6755), (2895, 4431), (3165, 4053)]