12457071

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 21628992

約数和(自身を除く): 9171921

約数列:

[1, 3, 9, 11, 27, 31, 33, 41, 81, 93, 99, 121, 123, 279, 297, 341, 363, 369, 451, 837, 891, 1023, 1089, 1107, 1271, 1353, 2511, 3069, 3267, 3321, 3751, 3813, 4059, 4961, 9207, 9801, 11253, 11439, 12177, 13981, 14883, 27621, 33759, 34317, 36531, 41943, 44649, 101277, 102951, 125829, 133947, 153791, 303831, 377487, 401841, 461373, 1132461, 1384119, 4152357, 12457071]

約数ペア:

[(1, 12457071), (3, 4152357), (9, 1384119), (11, 1132461), (27, 461373), (31, 401841), (33, 377487), (41, 303831), (81, 153791), (93, 133947), (99, 125829), (121, 102951), (123, 101277), (279, 44649), (297, 41943), (341, 36531), (363, 34317), (369, 33759), (451, 27621), (837, 14883), (891, 13981), (1023, 12177), (1089, 11439), (1107, 11253), (1271, 9801), (1353, 9207), (2511, 4961), (3069, 4059), (3267, 3813), (3321, 3751)]