12398127

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 21231360

約数和(自身を除く): 8833233

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 193, 399, 437, 483, 579, 931, 1127, 1311, 1351, 2793, 3059, 3381, 3667, 4053, 4439, 9177, 9457, 11001, 13317, 21413, 25669, 28371, 31073, 64239, 77007, 84341, 93219, 179683, 217511, 253023, 539049, 590387, 652533, 1771161, 4132709, 12398127]

約数ペア:

[(1, 12398127), (3, 4132709), (7, 1771161), (19, 652533), (21, 590387), (23, 539049), (49, 253023), (57, 217511), (69, 179683), (133, 93219), (147, 84341), (161, 77007), (193, 64239), (399, 31073), (437, 28371), (483, 25669), (579, 21413), (931, 13317), (1127, 11001), (1311, 9457), (1351, 9177), (2793, 4439), (3059, 4053), (3381, 3667)]