27989874

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 69521760

約数和(自身を除く): 41531886

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 113, 139, 162, 198, 226, 278, 297, 339, 417, 594, 678, 834, 891, 1017, 1243, 1251, 1529, 1782, 2034, 2486, 2502, 3051, 3058, 3729, 3753, 4587, 6102, 7458, 7506, 9153, 9174, 11187, 11259, 13761, 15707, 18306, 22374, 22518, 27522, 31414, 33561, 41283, 47121, 67122, 82566, 94242, 100683, 123849, 141363, 172777, 201366, 247698, 282726, 345554, 424089, 518331, 848178, 1036662, 1272267, 1554993, 2544534, 3109986, 4664979, 9329958, 13994937, 27989874]

約数ペア:

[(1, 27989874), (2, 13994937), (3, 9329958), (6, 4664979), (9, 3109986), (11, 2544534), (18, 1554993), (22, 1272267), (27, 1036662), (33, 848178), (54, 518331), (66, 424089), (81, 345554), (99, 282726), (113, 247698), (139, 201366), (162, 172777), (198, 141363), (226, 123849), (278, 100683), (297, 94242), (339, 82566), (417, 67122), (594, 47121), (678, 41283), (834, 33561), (891, 31414), (1017, 27522), (1243, 22518), (1251, 22374), (1529, 18306), (1782, 15707), (2034, 13761), (2486, 11259), (2502, 11187), (3051, 9174), (3058, 9153), (3729, 7506), (3753, 7458), (4587, 6102)]