16551783

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1748

約数の個数: 20

約数和(自身を含む): 24935680

約数和(自身を除く): 8383897

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1609, 3429, 4827, 10287, 14481, 43443, 130329, 204343, 613029, 1839087, 5517261, 16551783]

約数ペア:

[(1, 16551783), (3, 5517261), (9, 1839087), (27, 613029), (81, 204343), (127, 130329), (381, 43443), (1143, 14481), (1609, 10287), (3429, 4827)]