55506087

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 112896000

約数和(自身を除く): 57389913

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 29, 39, 41, 57, 63, 87, 91, 117, 123, 133, 171, 189, 203, 247, 261, 273, 287, 351, 369, 377, 399, 513, 533, 551, 609, 741, 779, 783, 819, 861, 1107, 1131, 1189, 1197, 1599, 1653, 1729, 1827, 2223, 2337, 2457, 2583, 2639, 3393, 3567, 3591, 3731, 3857, 4797, 4959, 5187, 5453, 5481, 6669, 7011, 7163, 7749, 7917, 8323, 10127, 10179, 10701, 11193, 11571, 14391, 14877, 15457, 15561, 16359, 21033, 21489, 22591, 23751, 24969, 30381, 32103, 33579, 34713, 46371, 46683, 49077, 50141, 64467, 67773, 70889, 71253, 74907, 91143, 100737, 104139, 108199, 139113, 147231, 150423, 158137, 193401, 203319, 212667, 224721, 273429, 293683, 324597, 417339, 451269, 474411, 609957, 638001, 881049, 973791, 1353807, 1423233, 1914003, 2055781, 2643147, 2921373, 4269699, 6167343, 7929441, 18502029, 55506087]

約数ペア:

[(1, 55506087), (3, 18502029), (7, 7929441), (9, 6167343), (13, 4269699), (19, 2921373), (21, 2643147), (27, 2055781), (29, 1914003), (39, 1423233), (41, 1353807), (57, 973791), (63, 881049), (87, 638001), (91, 609957), (117, 474411), (123, 451269), (133, 417339), (171, 324597), (189, 293683), (203, 273429), (247, 224721), (261, 212667), (273, 203319), (287, 193401), (351, 158137), (369, 150423), (377, 147231), (399, 139113), (513, 108199), (533, 104139), (551, 100737), (609, 91143), (741, 74907), (779, 71253), (783, 70889), (819, 67773), (861, 64467), (1107, 50141), (1131, 49077), (1189, 46683), (1197, 46371), (1599, 34713), (1653, 33579), (1729, 32103), (1827, 30381), (2223, 24969), (2337, 23751), (2457, 22591), (2583, 21489), (2639, 21033), (3393, 16359), (3567, 15561), (3591, 15457), (3731, 14877), (3857, 14391), (4797, 11571), (4959, 11193), (5187, 10701), (5453, 10179), (5481, 10127), (6669, 8323), (7011, 7917), (7163, 7749)]