2021304879

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 3482178336

約数和(自身を除く): 1460873457

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 99, 121, 123, 153, 187, 363, 369, 451, 561, 697, 1089, 1353, 1683, 2057, 2091, 2663, 4059, 4961, 6171, 6273, 7667, 7989, 14883, 18513, 23001, 23967, 29293, 44649, 45271, 69003, 84337, 87879, 109183, 135813, 253011, 263637, 322223, 327549, 407439, 497981, 759033, 966669, 982647, 1201013, 1493943, 1856111, 2900007, 3603039, 4481829, 5477791, 5568333, 10809117, 13211143, 16433373, 16704999, 20417221, 39633429, 49300119, 61251663, 118900287, 183754989, 224589431, 673768293, 2021304879]

約数ペア:

[(1, 2021304879), (3, 673768293), (9, 224589431), (11, 183754989), (17, 118900287), (33, 61251663), (41, 49300119), (51, 39633429), (99, 20417221), (121, 16704999), (123, 16433373), (153, 13211143), (187, 10809117), (363, 5568333), (369, 5477791), (451, 4481829), (561, 3603039), (697, 2900007), (1089, 1856111), (1353, 1493943), (1683, 1201013), (2057, 982647), (2091, 966669), (2663, 759033), (4059, 497981), (4961, 407439), (6171, 327549), (6273, 322223), (7667, 263637), (7989, 253011), (14883, 135813), (18513, 109183), (23001, 87879), (23967, 84337), (29293, 69003), (44649, 45271)]