1399986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 3564288

約数和(自身を除く): 2164302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 271, 287, 369, 542, 574, 738, 813, 861, 1626, 1722, 1897, 2439, 2583, 3794, 4878, 5166, 5691, 11111, 11382, 17073, 22222, 33333, 34146, 66666, 77777, 99999, 155554, 199998, 233331, 466662, 699993, 1399986]

約数ペア:

[(1, 1399986), (2, 699993), (3, 466662), (6, 233331), (7, 199998), (9, 155554), (14, 99999), (18, 77777), (21, 66666), (41, 34146), (42, 33333), (63, 22222), (82, 17073), (123, 11382), (126, 11111), (246, 5691), (271, 5166), (287, 4878), (369, 3794), (542, 2583), (574, 2439), (738, 1897), (813, 1722), (861, 1626)]