208026063

素因数分解:

$3^4\times 7^1\times {\mathrm{366889}}^1$

素因数の和:366908

約数の個数: 20

約数和(自身を含む): 355149520

約数和(自身を除く): 147123457

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 366889, 1100667, 2568223, 3302001, 7704669, 9906003, 23114007, 29718009, 69342021, 208026063]

約数ペア:

[(1, 208026063), (3, 69342021), (7, 29718009), (9, 23114007), (21, 9906003), (27, 7704669), (63, 3302001), (81, 2568223), (189, 1100667), (567, 366889)]