1242755199

素因数分解:

$3^2\times 7^4\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 90

約数和(自身を含む): 2235758200

約数和(自身を除く): 993003001

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 199, 289, 343, 357, 441, 597, 833, 867, 1029, 1071, 1393, 1791, 2023, 2401, 2499, 2601, 3087, 3383, 4179, 5831, 6069, 7203, 7497, 9751, 10149, 12537, 14161, 17493, 18207, 21609, 23681, 29253, 30447, 40817, 42483, 52479, 57511, 68257, 71043, 87759, 99127, 122451, 127449, 165767, 172533, 204771, 213129, 297381, 367353, 402577, 477799, 497301, 517599, 614313, 693889, 892143, 1160369, 1207731, 1433397, 1491903, 2081667, 2818039, 3481107, 3623193, 4300191, 6245001, 8122583, 8454117, 10443321, 19726273, 24367749, 25362351, 59178819, 73103247, 138083911, 177536457, 414251733, 1242755199]

約数ペア:

[(1, 1242755199), (3, 414251733), (7, 177536457), (9, 138083911), (17, 73103247), (21, 59178819), (49, 25362351), (51, 24367749), (63, 19726273), (119, 10443321), (147, 8454117), (153, 8122583), (199, 6245001), (289, 4300191), (343, 3623193), (357, 3481107), (441, 2818039), (597, 2081667), (833, 1491903), (867, 1433397), (1029, 1207731), (1071, 1160369), (1393, 892143), (1791, 693889), (2023, 614313), (2401, 517599), (2499, 497301), (2601, 477799), (3087, 402577), (3383, 367353), (4179, 297381), (5831, 213129), (6069, 204771), (7203, 172533), (7497, 165767), (9751, 127449), (10149, 122451), (12537, 99127), (14161, 87759), (17493, 71043), (18207, 68257), (21609, 57511), (23681, 52479), (29253, 42483), (30447, 40817)]