2538117

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 3967704

約数和(自身を除く): 1429587

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 313, 477, 901, 939, 2703, 2817, 5321, 8109, 15963, 16589, 47889, 49767, 149301, 282013, 846039, 2538117]

約数ペア:

[(1, 2538117), (3, 846039), (9, 282013), (17, 149301), (51, 49767), (53, 47889), (153, 16589), (159, 15963), (313, 8109), (477, 5321), (901, 2817), (939, 2703)]