1663282431

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1207903}}^1$

素因数の和:1207932

約数の個数: 20

約数和(自身を含む): 2630814912

約数和(自身を除く): 967532481

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1207903, 3623709, 10871127, 20534351, 32613381, 61603053, 97840143, 184809159, 554427477, 1663282431]

約数ペア:

[(1, 1663282431), (3, 554427477), (9, 184809159), (17, 97840143), (27, 61603053), (51, 32613381), (81, 20534351), (153, 10871127), (459, 3623709), (1377, 1207903)]