38985219

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 75339264

約数和(自身を除く): 36354045

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 43, 63, 81, 91, 117, 123, 129, 189, 243, 273, 287, 301, 351, 369, 387, 533, 559, 567, 819, 861, 903, 1053, 1107, 1161, 1599, 1677, 1701, 1763, 2457, 2583, 2709, 3159, 3321, 3483, 3731, 3913, 4797, 5031, 5289, 7371, 7749, 8127, 9963, 10449, 11193, 11739, 12341, 14391, 15093, 15867, 22113, 22919, 23247, 24381, 33579, 35217, 37023, 43173, 45279, 47601, 68757, 69741, 73143, 100737, 105651, 111069, 129519, 135837, 142803, 160433, 206271, 302211, 316953, 333207, 428409, 481299, 618813, 906633, 950859, 999621, 1443897, 1856439, 2998863, 4331691, 5569317, 12995073, 38985219]

約数ペア:

[(1, 38985219), (3, 12995073), (7, 5569317), (9, 4331691), (13, 2998863), (21, 1856439), (27, 1443897), (39, 999621), (41, 950859), (43, 906633), (63, 618813), (81, 481299), (91, 428409), (117, 333207), (123, 316953), (129, 302211), (189, 206271), (243, 160433), (273, 142803), (287, 135837), (301, 129519), (351, 111069), (369, 105651), (387, 100737), (533, 73143), (559, 69741), (567, 68757), (819, 47601), (861, 45279), (903, 43173), (1053, 37023), (1107, 35217), (1161, 33579), (1599, 24381), (1677, 23247), (1701, 22919), (1763, 22113), (2457, 15867), (2583, 15093), (2709, 14391), (3159, 12341), (3321, 11739), (3483, 11193), (3731, 10449), (3913, 9963), (4797, 8127), (5031, 7749), (5289, 7371)]