8177391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 13759200

約数和(自身を除く): 5581809

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 97, 153, 171, 261, 291, 323, 493, 551, 873, 969, 1479, 1649, 1653, 1843, 2813, 2907, 4437, 4947, 4959, 5529, 8439, 9367, 14841, 16587, 25317, 28101, 31331, 47821, 53447, 84303, 93993, 143463, 160341, 281979, 430389, 481023, 908599, 2725797, 8177391]

約数ペア:

[(1, 8177391), (3, 2725797), (9, 908599), (17, 481023), (19, 430389), (29, 281979), (51, 160341), (57, 143463), (87, 93993), (97, 84303), (153, 53447), (171, 47821), (261, 31331), (291, 28101), (323, 25317), (493, 16587), (551, 14841), (873, 9367), (969, 8439), (1479, 5529), (1649, 4959), (1653, 4947), (1843, 4437), (2813, 2907)]