2575287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2263113

約数列:

[1, 3, 9, 11, 13, 23, 27, 29, 33, 39, 69, 87, 99, 117, 143, 207, 253, 261, 297, 299, 319, 351, 377, 429, 621, 667, 759, 783, 897, 957, 1131, 1287, 2001, 2277, 2691, 2871, 3289, 3393, 3861, 4147, 6003, 6831, 7337, 8073, 8613, 8671, 9867, 10179, 12441, 18009, 22011, 26013, 29601, 37323, 66033, 78039, 88803, 95381, 111969, 198099, 234117, 286143, 858429, 2575287]

約数ペア:

[(1, 2575287), (3, 858429), (9, 286143), (11, 234117), (13, 198099), (23, 111969), (27, 95381), (29, 88803), (33, 78039), (39, 66033), (69, 37323), (87, 29601), (99, 26013), (117, 22011), (143, 18009), (207, 12441), (253, 10179), (261, 9867), (297, 8671), (299, 8613), (319, 8073), (351, 7337), (377, 6831), (429, 6003), (621, 4147), (667, 3861), (759, 3393), (783, 3289), (897, 2871), (957, 2691), (1131, 2277), (1287, 2001)]