1212796881

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 1947097152

約数和(自身を除く): 734300271

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 289, 309, 459, 503, 867, 927, 1377, 1509, 1751, 2601, 2781, 4527, 5253, 7803, 8343, 8551, 13581, 15759, 23409, 25653, 29767, 40743, 47277, 51809, 76959, 89301, 141831, 145367, 155427, 230877, 267903, 436101, 466281, 692631, 803709, 880753, 1308303, 1398843, 2411127, 2642259, 3924909, 4196529, 7926777, 11774727, 14972801, 23780331, 44918403, 71340993, 134755209, 404265627, 1212796881]

約数ペア:

[(1, 1212796881), (3, 404265627), (9, 134755209), (17, 71340993), (27, 44918403), (51, 23780331), (81, 14972801), (103, 11774727), (153, 7926777), (289, 4196529), (309, 3924909), (459, 2642259), (503, 2411127), (867, 1398843), (927, 1308303), (1377, 880753), (1509, 803709), (1751, 692631), (2601, 466281), (2781, 436101), (4527, 267903), (5253, 230877), (7803, 155427), (8343, 145367), (8551, 141831), (13581, 89301), (15759, 76959), (23409, 51809), (25653, 47277), (29767, 40743)]