53212383

素因数分解:

$3^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 95855760

約数和(自身を除く): 42643377

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 109, 123, 147, 189, 243, 287, 327, 369, 441, 567, 763, 861, 981, 1107, 1323, 1701, 2009, 2289, 2583, 2943, 3321, 3969, 4469, 5341, 6027, 6867, 7749, 8829, 9963, 11907, 13407, 16023, 18081, 20601, 23247, 26487, 31283, 40221, 48069, 54243, 61803, 69741, 93849, 120663, 144207, 162729, 185409, 218981, 281547, 361989, 432621, 488187, 656943, 844641, 1085967, 1297863, 1970829, 2533923, 5912487, 7601769, 17737461, 53212383]

約数ペア:

[(1, 53212383), (3, 17737461), (7, 7601769), (9, 5912487), (21, 2533923), (27, 1970829), (41, 1297863), (49, 1085967), (63, 844641), (81, 656943), (109, 488187), (123, 432621), (147, 361989), (189, 281547), (243, 218981), (287, 185409), (327, 162729), (369, 144207), (441, 120663), (567, 93849), (763, 69741), (861, 61803), (981, 54243), (1107, 48069), (1323, 40221), (1701, 31283), (2009, 26487), (2289, 23247), (2583, 20601), (2943, 18081), (3321, 16023), (3969, 13407), (4469, 11907), (5341, 9963), (6027, 8829), (6867, 7749)]