247042917

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 402869376

約数和(自身を除く): 155826459

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 503, 1089, 1331, 1353, 1509, 3993, 4059, 4527, 4961, 5533, 11979, 14883, 16599, 20623, 44649, 49797, 54571, 60863, 61869, 163713, 182589, 185607, 226853, 491139, 547767, 669493, 680559, 2008479, 2041677, 2495383, 6025437, 7486149, 22458447, 27449213, 82347639, 247042917]

約数ペア:

[(1, 247042917), (3, 82347639), (9, 27449213), (11, 22458447), (33, 7486149), (41, 6025437), (99, 2495383), (121, 2041677), (123, 2008479), (363, 680559), (369, 669493), (451, 547767), (503, 491139), (1089, 226853), (1331, 185607), (1353, 182589), (1509, 163713), (3993, 61869), (4059, 60863), (4527, 54571), (4961, 49797), (5533, 44649), (11979, 20623), (14883, 16599)]