207954945

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46679}}^1$

素因数の和:46707

約数の個数: 40

約数和(自身を含む): 406676160

約数和(自身を除く): 198721215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 46679, 140037, 233395, 420111, 513469, 700185, 1260333, 1540407, 2100555, 2567345, 3780999, 4621221, 6301665, 7702035, 13863663, 18904995, 23106105, 41590989, 69318315, 207954945]

約数ペア:

[(1, 207954945), (3, 69318315), (5, 41590989), (9, 23106105), (11, 18904995), (15, 13863663), (27, 7702035), (33, 6301665), (45, 4621221), (55, 3780999), (81, 2567345), (99, 2100555), (135, 1540407), (165, 1260333), (297, 700185), (405, 513469), (495, 420111), (891, 233395), (1485, 140037), (4455, 46679)]