520959817647

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{6869}}^1$

素因数の和:7382

約数の個数: 80

約数和(自身を含む): 816972156000

約数和(自身を除く): 296012338353

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 249, 261, 389, 747, 783, 1167, 2241, 2349, 2407, 3501, 6723, 6869, 7221, 10503, 11281, 20607, 21663, 31509, 32287, 33843, 61821, 64989, 96861, 101529, 185463, 194967, 199201, 290583, 304587, 556389, 570127, 597603, 871749, 913761, 936323, 1710381, 1792809, 2615247, 2672041, 2808969, 5131143, 5378427, 8016123, 8426907, 15393429, 16135281, 16533683, 24048369, 25280721, 46180287, 49601049, 72145107, 75842163, 77489189, 148803147, 216435321, 221779403, 232467567, 446409441, 665338209, 697402701, 1339228323, 1996014627, 2092208103, 5988043881, 6276624309, 6431602687, 17964131643, 19294808061, 57884424183, 173653272549, 520959817647]

約数ペア:

[(1, 520959817647), (3, 173653272549), (9, 57884424183), (27, 19294808061), (29, 17964131643), (81, 6431602687), (83, 6276624309), (87, 5988043881), (249, 2092208103), (261, 1996014627), (389, 1339228323), (747, 697402701), (783, 665338209), (1167, 446409441), (2241, 232467567), (2349, 221779403), (2407, 216435321), (3501, 148803147), (6723, 77489189), (6869, 75842163), (7221, 72145107), (10503, 49601049), (11281, 46180287), (20607, 25280721), (21663, 24048369), (31509, 16533683), (32287, 16135281), (33843, 15393429), (61821, 8426907), (64989, 8016123), (96861, 5378427), (101529, 5131143), (185463, 2808969), (194967, 2672041), (199201, 2615247), (290583, 1792809), (304587, 1710381), (556389, 936323), (570127, 913761), (597603, 871749)]