6997347

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 12745656

約数和(自身を除く): 5748309

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 49, 63, 81, 123, 129, 147, 189, 287, 301, 369, 387, 441, 567, 861, 903, 1107, 1161, 1323, 1763, 2009, 2107, 2583, 2709, 3321, 3483, 3969, 5289, 6027, 6321, 7749, 8127, 12341, 15867, 18081, 18963, 23247, 24381, 37023, 47601, 54243, 56889, 86387, 111069, 142803, 162729, 170667, 259161, 333207, 777483, 999621, 2332449, 6997347]

約数ペア:

[(1, 6997347), (3, 2332449), (7, 999621), (9, 777483), (21, 333207), (27, 259161), (41, 170667), (43, 162729), (49, 142803), (63, 111069), (81, 86387), (123, 56889), (129, 54243), (147, 47601), (189, 37023), (287, 24381), (301, 23247), (369, 18963), (387, 18081), (441, 15867), (567, 12341), (861, 8127), (903, 7749), (1107, 6321), (1161, 6027), (1323, 5289), (1763, 3969), (2009, 3483), (2107, 3321), (2583, 2709)]