12040281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 20629440

約数和(自身を除く): 8589159

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 173, 209, 333, 407, 519, 627, 703, 1221, 1557, 1881, 1903, 2109, 3287, 3663, 5709, 6327, 6401, 7733, 9861, 17127, 19203, 23199, 29583, 36157, 57609, 69597, 70411, 108471, 121619, 211233, 325413, 364857, 633699, 1094571, 1337809, 4013427, 12040281]

約数ペア:

[(1, 12040281), (3, 4013427), (9, 1337809), (11, 1094571), (19, 633699), (33, 364857), (37, 325413), (57, 211233), (99, 121619), (111, 108471), (171, 70411), (173, 69597), (209, 57609), (333, 36157), (407, 29583), (519, 23199), (627, 19203), (703, 17127), (1221, 9861), (1557, 7733), (1881, 6401), (1903, 6327), (2109, 5709), (3287, 3663)]