2170278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 5228496

約数和(自身を除く): 3058218

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 113, 194, 198, 226, 291, 339, 582, 678, 873, 1017, 1067, 1243, 1746, 2034, 2134, 2486, 3201, 3729, 6402, 7458, 9603, 10961, 11187, 19206, 21922, 22374, 32883, 65766, 98649, 120571, 197298, 241142, 361713, 723426, 1085139, 2170278]

約数ペア:

[(1, 2170278), (2, 1085139), (3, 723426), (6, 361713), (9, 241142), (11, 197298), (18, 120571), (22, 98649), (33, 65766), (66, 32883), (97, 22374), (99, 21922), (113, 19206), (194, 11187), (198, 10961), (226, 9603), (291, 7458), (339, 6402), (582, 3729), (678, 3201), (873, 2486), (1017, 2134), (1067, 2034), (1243, 1746)]