202308489

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 309277440

約数和(自身を除く): 106968951

約数列:

[1, 3, 9, 27, 37, 111, 313, 333, 647, 939, 999, 1941, 2817, 5823, 8451, 11581, 17469, 23939, 34743, 71817, 104229, 202511, 215451, 312687, 607533, 646353, 1822599, 5467797, 7492907, 22478721, 67436163, 202308489]

約数ペア:

[(1, 202308489), (3, 67436163), (9, 22478721), (27, 7492907), (37, 5467797), (111, 1822599), (313, 646353), (333, 607533), (647, 312687), (939, 215451), (999, 202511), (1941, 104229), (2817, 71817), (5823, 34743), (8451, 23939), (11581, 17469)]