207804933

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 370203372

約数和(自身を除く): 162398439

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 287, 369, 441, 567, 861, 1107, 1277, 1323, 2009, 2583, 3321, 3831, 3969, 6027, 7749, 8939, 11493, 18081, 23247, 26817, 34479, 52357, 54243, 62573, 80451, 103437, 157071, 162729, 187719, 241353, 366499, 471213, 563157, 724059, 1099497, 1413639, 1689471, 2565493, 3298491, 4240917, 5068413, 7696479, 9895473, 23089437, 29686419, 69268311, 207804933]

約数ペア:

[(1, 207804933), (3, 69268311), (7, 29686419), (9, 23089437), (21, 9895473), (27, 7696479), (41, 5068413), (49, 4240917), (63, 3298491), (81, 2565493), (123, 1689471), (147, 1413639), (189, 1099497), (287, 724059), (369, 563157), (441, 471213), (567, 366499), (861, 241353), (1107, 187719), (1277, 162729), (1323, 157071), (2009, 103437), (2583, 80451), (3321, 62573), (3831, 54243), (3969, 52357), (6027, 34479), (7749, 26817), (8939, 23247), (11493, 18081)]