203498127

素因数分解:

$3^2\times 7^3\times {\mathrm{65921}}^1$

素因数の和:65948

約数の個数: 24

約数和(自身を含む): 342794400

約数和(自身を除く): 139296273

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 65921, 197763, 461447, 593289, 1384341, 3230129, 4153023, 9690387, 22610903, 29071161, 67832709, 203498127]

約数ペア:

[(1, 203498127), (3, 67832709), (7, 29071161), (9, 22610903), (21, 9690387), (49, 4153023), (63, 3230129), (147, 1384341), (343, 593289), (441, 461447), (1029, 197763), (3087, 65921)]