2131866

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 5362560

約数和(自身を除く): 3230694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 97, 99, 111, 194, 198, 222, 291, 297, 333, 407, 582, 594, 666, 814, 873, 999, 1067, 1221, 1746, 1998, 2134, 2442, 2619, 3201, 3589, 3663, 5238, 6402, 7178, 7326, 9603, 10767, 10989, 19206, 21534, 21978, 28809, 32301, 39479, 57618, 64602, 78958, 96903, 118437, 193806, 236874, 355311, 710622, 1065933, 2131866]

約数ペア:

[(1, 2131866), (2, 1065933), (3, 710622), (6, 355311), (9, 236874), (11, 193806), (18, 118437), (22, 96903), (27, 78958), (33, 64602), (37, 57618), (54, 39479), (66, 32301), (74, 28809), (97, 21978), (99, 21534), (111, 19206), (194, 10989), (198, 10767), (222, 9603), (291, 7326), (297, 7178), (333, 6402), (407, 5238), (582, 3663), (594, 3589), (666, 3201), (814, 2619), (873, 2442), (999, 2134), (1067, 1998), (1221, 1746)]