12427731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 19459440

約数和(自身を除く): 7031709

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1889, 2193, 5667, 6579, 17001, 32113, 81227, 96339, 243681, 289017, 731043, 1380859, 4142577, 12427731]

約数ペア:

[(1, 12427731), (3, 4142577), (9, 1380859), (17, 731043), (43, 289017), (51, 243681), (129, 96339), (153, 81227), (387, 32113), (731, 17001), (1889, 6579), (2193, 5667)]