207865053

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 354209856

約数和(自身を除く): 146344803

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 121, 129, 193, 207, 253, 363, 387, 473, 579, 759, 989, 1089, 1419, 1737, 2123, 2277, 2783, 2967, 4257, 4439, 5203, 6369, 8299, 8349, 8901, 10879, 13317, 15609, 19107, 23353, 24897, 25047, 32637, 39951, 46827, 48829, 70059, 74691, 91289, 97911, 119669, 146487, 190877, 210177, 273867, 359007, 439461, 537119, 572631, 821601, 1004179, 1077021, 1611357, 1717893, 2099647, 3012537, 4834071, 6298941, 9037611, 18896823, 23096117, 69288351, 207865053]

約数ペア:

[(1, 207865053), (3, 69288351), (9, 23096117), (11, 18896823), (23, 9037611), (33, 6298941), (43, 4834071), (69, 3012537), (99, 2099647), (121, 1717893), (129, 1611357), (193, 1077021), (207, 1004179), (253, 821601), (363, 572631), (387, 537119), (473, 439461), (579, 359007), (759, 273867), (989, 210177), (1089, 190877), (1419, 146487), (1737, 119669), (2123, 97911), (2277, 91289), (2783, 74691), (2967, 70059), (4257, 48829), (4439, 46827), (5203, 39951), (6369, 32637), (8299, 25047), (8349, 24897), (8901, 23353), (10879, 19107), (13317, 15609)]