2799972

素因数分解:

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

素因数の和:329

約数の個数: 72

約数和(自身を含む): 8316672

約数和(自身を除く): 5516700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 271, 287, 369, 492, 542, 574, 738, 813, 861, 1084, 1148, 1476, 1626, 1722, 1897, 2439, 2583, 3252, 3444, 3794, 4878, 5166, 5691, 7588, 9756, 10332, 11111, 11382, 17073, 22222, 22764, 33333, 34146, 44444, 66666, 68292, 77777, 99999, 133332, 155554, 199998, 233331, 311108, 399996, 466662, 699993, 933324, 1399986, 2799972]

約数ペア:

[(1, 2799972), (2, 1399986), (3, 933324), (4, 699993), (6, 466662), (7, 399996), (9, 311108), (12, 233331), (14, 199998), (18, 155554), (21, 133332), (28, 99999), (36, 77777), (41, 68292), (42, 66666), (63, 44444), (82, 34146), (84, 33333), (123, 22764), (126, 22222), (164, 17073), (246, 11382), (252, 11111), (271, 10332), (287, 9756), (369, 7588), (492, 5691), (542, 5166), (574, 4878), (738, 3794), (813, 3444), (861, 3252), (1084, 2583), (1148, 2439), (1476, 1897), (1626, 1722)]