47688081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 77276160

約数和(自身を除く): 29588079

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1117, 2033, 2247, 3351, 6099, 7819, 14231, 21223, 23457, 42693, 63669, 119519, 148561, 358557, 445683, 836633, 2270861, 2509899, 6812583, 15896027, 47688081]

約数ペア:

[(1, 47688081), (3, 15896027), (7, 6812583), (19, 2509899), (21, 2270861), (57, 836633), (107, 445683), (133, 358557), (321, 148561), (399, 119519), (749, 63669), (1117, 42693), (2033, 23457), (2247, 21223), (3351, 14231), (6099, 7819)]