64650663

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 120867840

約数和(自身を除く): 56217177

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 257, 297, 363, 693, 771, 847, 1089, 1331, 1799, 2079, 2313, 2541, 2827, 3267, 3993, 5397, 6939, 7623, 8481, 9317, 11979, 16191, 19789, 22869, 25443, 27951, 31097, 35937, 48573, 59367, 76329, 83853, 93291, 178101, 217679, 251559, 279873, 342067, 534303, 653037, 839619, 1026201, 1959111, 2394469, 3078603, 5877333, 7183407, 9235809, 21550221, 64650663]

約数ペア:

[(1, 64650663), (3, 21550221), (7, 9235809), (9, 7183407), (11, 5877333), (21, 3078603), (27, 2394469), (33, 1959111), (63, 1026201), (77, 839619), (99, 653037), (121, 534303), (189, 342067), (231, 279873), (257, 251559), (297, 217679), (363, 178101), (693, 93291), (771, 83853), (847, 76329), (1089, 59367), (1331, 48573), (1799, 35937), (2079, 31097), (2313, 27951), (2541, 25443), (2827, 22869), (3267, 19789), (3993, 16191), (5397, 11979), (6939, 9317), (7623, 8481)]