622557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 1028664

約数和(自身を除く): 406107

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 313, 663, 939, 1989, 2817, 4069, 5321, 12207, 15963, 36621, 47889, 69173, 207519, 622557]

約数ペア:

[(1, 622557), (3, 207519), (9, 69173), (13, 47889), (17, 36621), (39, 15963), (51, 12207), (117, 5321), (153, 4069), (221, 2817), (313, 1989), (663, 939)]