254366529

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 365305440

約数和(自身を除く): 110938911

約数列:

[1, 3, 17, 51, 73, 219, 289, 867, 1241, 3723, 4019, 12057, 21097, 63291, 68323, 204969, 293387, 880161, 1161491, 3484473, 4987579, 14962737, 84788843, 254366529]

約数ペア:

[(1, 254366529), (3, 84788843), (17, 14962737), (51, 4987579), (73, 3484473), (219, 1161491), (289, 880161), (867, 293387), (1241, 204969), (3723, 68323), (4019, 63291), (12057, 21097)]