2549547

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 4962048

約数和(自身を除く): 2412501

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 283, 429, 693, 819, 849, 1001, 1287, 1981, 2547, 3003, 3113, 3679, 5943, 9009, 9339, 11037, 17829, 21791, 25753, 28017, 33111, 40469, 65373, 77259, 121407, 196119, 231777, 283283, 364221, 849849, 2549547]

約数ペア:

[(1, 2549547), (3, 849849), (7, 364221), (9, 283283), (11, 231777), (13, 196119), (21, 121407), (33, 77259), (39, 65373), (63, 40469), (77, 33111), (91, 28017), (99, 25753), (117, 21791), (143, 17829), (231, 11037), (273, 9339), (283, 9009), (429, 5943), (693, 3679), (819, 3113), (849, 3003), (1001, 2547), (1287, 1981)]