71561853

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 45527427

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 913, 2241, 2739, 2903, 8217, 8709, 24651, 26127, 31933, 78381, 95799, 240949, 287397, 722847, 862191, 2168541, 2650439, 6505623, 7951317, 23853951, 71561853]

約数ペア:

[(1, 71561853), (3, 23853951), (9, 7951317), (11, 6505623), (27, 2650439), (33, 2168541), (83, 862191), (99, 722847), (249, 287397), (297, 240949), (747, 95799), (913, 78381), (2241, 31933), (2739, 26127), (2903, 24651), (8217, 8709)]