17507493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 27250080

約数和(自身を除く): 9742587

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2381, 2451, 7143, 7353, 21429, 45239, 102383, 135717, 307149, 407151, 921447, 1945277, 5835831, 17507493]

約数ペア:

[(1, 17507493), (3, 5835831), (9, 1945277), (19, 921447), (43, 407151), (57, 307149), (129, 135717), (171, 102383), (387, 45239), (817, 21429), (2381, 7353), (2451, 7143)]