12746853

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 23162880

約数和(自身を除く): 10416027

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 463, 483, 1197, 1311, 1389, 1449, 3059, 3241, 3933, 4167, 8797, 9177, 9723, 10649, 26391, 27531, 29169, 31947, 61579, 74543, 79173, 95841, 184737, 202331, 223629, 554211, 606993, 670887, 1416317, 1820979, 4248951, 12746853]

約数ペア:

[(1, 12746853), (3, 4248951), (7, 1820979), (9, 1416317), (19, 670887), (21, 606993), (23, 554211), (57, 223629), (63, 202331), (69, 184737), (133, 95841), (161, 79173), (171, 74543), (207, 61579), (399, 31947), (437, 29169), (463, 27531), (483, 26391), (1197, 10649), (1311, 9723), (1389, 9177), (1449, 8797), (3059, 4167), (3241, 3933)]