2811186

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 7503936

約数和(自身を除く): 4692750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 67, 74, 81, 111, 126, 134, 162, 189, 201, 222, 259, 333, 378, 402, 469, 518, 567, 603, 666, 777, 938, 999, 1134, 1206, 1407, 1554, 1809, 1998, 2331, 2479, 2814, 2997, 3618, 4221, 4662, 4958, 5427, 5994, 6993, 7437, 8442, 10854, 12663, 13986, 14874, 17353, 20979, 22311, 25326, 34706, 37989, 41958, 44622, 52059, 66933, 75978, 104118, 133866, 156177, 200799, 312354, 401598, 468531, 937062, 1405593, 2811186]

約数ペア:

[(1, 2811186), (2, 1405593), (3, 937062), (6, 468531), (7, 401598), (9, 312354), (14, 200799), (18, 156177), (21, 133866), (27, 104118), (37, 75978), (42, 66933), (54, 52059), (63, 44622), (67, 41958), (74, 37989), (81, 34706), (111, 25326), (126, 22311), (134, 20979), (162, 17353), (189, 14874), (201, 13986), (222, 12663), (259, 10854), (333, 8442), (378, 7437), (402, 6993), (469, 5994), (518, 5427), (567, 4958), (603, 4662), (666, 4221), (777, 3618), (938, 2997), (999, 2814), (1134, 2479), (1206, 2331), (1407, 1998), (1554, 1809)]