1277156727

素因数分解:

$3^5\times 7^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 2446953600

約数和(自身を除く): 1169796873

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 199, 231, 243, 297, 343, 441, 539, 567, 597, 693, 891, 1029, 1323, 1393, 1617, 1701, 1791, 2079, 2189, 2401, 2673, 3087, 3773, 3969, 4179, 4851, 5373, 6237, 6567, 7203, 9261, 9751, 11319, 11907, 12537, 14553, 15323, 16119, 18711, 19701, 21609, 26411, 27783, 29253, 33957, 37611, 43659, 45969, 48357, 59103, 64827, 68257, 79233, 83349, 87759, 101871, 107261, 112833, 130977, 137907, 177309, 194481, 204771, 237699, 263277, 305613, 321783, 338499, 413721, 477799, 531927, 583443, 614313, 713097, 750827, 789831, 916839, 965349, 1241163, 1433397, 1842939, 2139291, 2252481, 2369493, 2896047, 3723489, 4300191, 5255789, 5528817, 6417873, 6757443, 8688141, 12900573, 15767367, 16586451, 20272329, 26064423, 38701719, 47302101, 60816987, 116105157, 141906303, 182450961, 425718909, 1277156727]

約数ペア:

[(1, 1277156727), (3, 425718909), (7, 182450961), (9, 141906303), (11, 116105157), (21, 60816987), (27, 47302101), (33, 38701719), (49, 26064423), (63, 20272329), (77, 16586451), (81, 15767367), (99, 12900573), (147, 8688141), (189, 6757443), (199, 6417873), (231, 5528817), (243, 5255789), (297, 4300191), (343, 3723489), (441, 2896047), (539, 2369493), (567, 2252481), (597, 2139291), (693, 1842939), (891, 1433397), (1029, 1241163), (1323, 965349), (1393, 916839), (1617, 789831), (1701, 750827), (1791, 713097), (2079, 614313), (2189, 583443), (2401, 531927), (2673, 477799), (3087, 413721), (3773, 338499), (3969, 321783), (4179, 305613), (4851, 263277), (5373, 237699), (6237, 204771), (6567, 194481), (7203, 177309), (9261, 137907), (9751, 130977), (11319, 112833), (11907, 107261), (12537, 101871), (14553, 87759), (15323, 83349), (16119, 79233), (18711, 68257), (19701, 64827), (21609, 59103), (26411, 48357), (27783, 45969), (29253, 43659), (33957, 37611)]