142721919

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{34549}}^1$

素因数の和:34581

約数の個数: 24

約数和(自身を含む): 226371600

約数和(自身を除く): 83649681

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 34549, 103647, 310941, 587333, 932823, 1761999, 2798469, 5285997, 8395407, 15857991, 47573973, 142721919]

約数ペア:

[(1, 142721919), (3, 47573973), (9, 15857991), (17, 8395407), (27, 5285997), (51, 2798469), (81, 1761999), (153, 932823), (243, 587333), (459, 310941), (1377, 103647), (4131, 34549)]