2536691991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4057}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 3582467328

約数和(自身を除く): 1045775337

約数列:

[1, 3, 37, 43, 111, 129, 131, 393, 1591, 4057, 4773, 4847, 5633, 12171, 14541, 16899, 150109, 174451, 208421, 450327, 523353, 531467, 625263, 1594401, 6454687, 19364061, 19664279, 22853081, 58992837, 68559243, 845563997, 2536691991]

約数ペア:

[(1, 2536691991), (3, 845563997), (37, 68559243), (43, 58992837), (111, 22853081), (129, 19664279), (131, 19364061), (393, 6454687), (1591, 1594401), (4057, 625263), (4773, 531467), (4847, 523353), (5633, 450327), (12171, 208421), (14541, 174451), (16899, 150109)]