3666663

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 7358624

約数和(自身を除く): 3691961

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 37, 39, 63, 77, 91, 99, 111, 117, 121, 143, 231, 259, 273, 333, 363, 407, 429, 481, 693, 777, 819, 847, 1001, 1089, 1221, 1287, 1443, 1573, 2331, 2541, 2849, 3003, 3367, 3663, 4329, 4477, 4719, 5291, 7623, 8547, 9009, 10101, 11011, 13431, 14157, 15873, 25641, 30303, 31339, 33033, 37037, 40293, 47619, 58201, 94017, 99099, 111111, 174603, 282051, 333333, 407407, 523809, 1222221, 3666663]

約数ペア:

[(1, 3666663), (3, 1222221), (7, 523809), (9, 407407), (11, 333333), (13, 282051), (21, 174603), (33, 111111), (37, 99099), (39, 94017), (63, 58201), (77, 47619), (91, 40293), (99, 37037), (111, 33033), (117, 31339), (121, 30303), (143, 25641), (231, 15873), (259, 14157), (273, 13431), (333, 11011), (363, 10101), (407, 9009), (429, 8547), (481, 7623), (693, 5291), (777, 4719), (819, 4477), (847, 4329), (1001, 3663), (1089, 3367), (1221, 3003), (1287, 2849), (1443, 2541), (1573, 2331)]