17871471

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6871}}^1$

素因数の和:6911

約数の個数: 18

約数和(自身を含む): 27426152

約数和(自身を除く): 9554681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6871, 20613, 61839, 116807, 350421, 1051263, 1985719, 5957157, 17871471]

約数ペア:

[(1, 17871471), (3, 5957157), (9, 1985719), (17, 1051263), (51, 350421), (153, 116807), (289, 61839), (867, 20613), (2601, 6871)]