1680180561

素因数分解:

$3^2\times {\mathrm{839}}^1\times {\mathrm{222511}}^1$

素因数の和:223356

約数の個数: 12

約数和(自身を含む): 2429831040

約数和(自身を除く): 749650479

約数列:

[1, 3, 9, 839, 2517, 7551, 222511, 667533, 2002599, 186686729, 560060187, 1680180561]

約数ペア:

[(1, 1680180561), (3, 560060187), (9, 186686729), (839, 2002599), (2517, 667533), (7551, 222511)]