1215666039

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 2006166528

約数和(自身を除く): 790500489

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 227, 357, 681, 833, 1589, 2143, 2499, 3859, 4767, 6429, 11123, 11577, 15001, 27013, 33369, 36431, 45003, 81039, 105007, 109293, 189091, 255017, 315021, 486461, 567273, 765051, 1459383, 1785119, 3405227, 5355357, 8269837, 10215681, 23836589, 24809511, 57888859, 71509767, 173666577, 405222013, 1215666039]

約数ペア:

[(1, 1215666039), (3, 405222013), (7, 173666577), (17, 71509767), (21, 57888859), (49, 24809511), (51, 23836589), (119, 10215681), (147, 8269837), (227, 5355357), (357, 3405227), (681, 1785119), (833, 1459383), (1589, 765051), (2143, 567273), (2499, 486461), (3859, 315021), (4767, 255017), (6429, 189091), (11123, 109293), (11577, 105007), (15001, 81039), (27013, 45003), (33369, 36431)]