2013164019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 3156641280

約数和(自身を除く): 1143477261

約数列:

[1, 3, 9, 19, 47, 57, 107, 141, 171, 321, 423, 893, 963, 2033, 2341, 2679, 5029, 6099, 7023, 8037, 15087, 18297, 21069, 44479, 45261, 95551, 110027, 133437, 250487, 286653, 330081, 400311, 751461, 859959, 990243, 2090513, 2254383, 4759253, 6271539, 11772889, 14277759, 18814617, 35318667, 42833277, 105956001, 223684891, 671054673, 2013164019]

約数ペア:

[(1, 2013164019), (3, 671054673), (9, 223684891), (19, 105956001), (47, 42833277), (57, 35318667), (107, 18814617), (141, 14277759), (171, 11772889), (321, 6271539), (423, 4759253), (893, 2254383), (963, 2090513), (2033, 990243), (2341, 859959), (2679, 751461), (5029, 400311), (6099, 330081), (7023, 286653), (8037, 250487), (15087, 133437), (18297, 110027), (21069, 95551), (44479, 45261)]