12698847

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 9944865

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 167, 213, 357, 497, 501, 639, 1071, 1169, 1207, 1491, 1503, 2839, 3507, 3621, 4473, 8449, 8517, 10521, 10863, 11857, 19873, 25347, 25551, 35571, 59619, 76041, 82999, 106713, 178857, 201569, 248997, 604707, 746991, 1410983, 1814121, 4232949, 12698847]

約数ペア:

[(1, 12698847), (3, 4232949), (7, 1814121), (9, 1410983), (17, 746991), (21, 604707), (51, 248997), (63, 201569), (71, 178857), (119, 106713), (153, 82999), (167, 76041), (213, 59619), (357, 35571), (497, 25551), (501, 25347), (639, 19873), (1071, 11857), (1169, 10863), (1207, 10521), (1491, 8517), (1503, 8449), (2839, 4473), (3507, 3621)]