2066706819

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 3129263280

約数和(自身を除く): 1062556461

約数列:

[1, 3, 9, 27, 81, 107, 321, 389, 613, 963, 1167, 1839, 2889, 3501, 5517, 8667, 10503, 16551, 31509, 41623, 49653, 65591, 124869, 196773, 238457, 374607, 590319, 715371, 1123821, 1770957, 2146113, 3371463, 5312871, 6438339, 19315017, 25514899, 76544697, 229634091, 688902273, 2066706819]

約数ペア:

[(1, 2066706819), (3, 688902273), (9, 229634091), (27, 76544697), (81, 25514899), (107, 19315017), (321, 6438339), (389, 5312871), (613, 3371463), (963, 2146113), (1167, 1770957), (1839, 1123821), (2889, 715371), (3501, 590319), (5517, 374607), (8667, 238457), (10503, 196773), (16551, 124869), (31509, 65591), (41623, 49653)]