12519837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 21498048

約数和(自身を除く): 8978211

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 173, 187, 387, 473, 519, 561, 731, 1419, 1557, 1683, 1903, 2193, 2941, 4257, 5709, 6579, 7439, 8041, 8823, 17127, 22317, 24123, 26469, 32351, 66951, 72369, 81829, 97053, 126463, 245487, 291159, 379389, 736461, 1138167, 1391093, 4173279, 12519837]

約数ペア:

[(1, 12519837), (3, 4173279), (9, 1391093), (11, 1138167), (17, 736461), (33, 379389), (43, 291159), (51, 245487), (99, 126463), (129, 97053), (153, 81829), (173, 72369), (187, 66951), (387, 32351), (473, 26469), (519, 24123), (561, 22317), (731, 17127), (1419, 8823), (1557, 8041), (1683, 7439), (1903, 6579), (2193, 5709), (2941, 4257)]