977774721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 1675745280

約数和(自身を除く): 697970559

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 173, 231, 301, 473, 519, 569, 903, 1211, 1419, 1707, 1903, 3311, 3633, 3983, 5709, 6259, 7439, 9933, 11949, 13321, 18777, 22317, 24467, 39963, 43813, 52073, 73401, 81829, 98437, 131439, 156219, 171269, 245487, 269137, 295311, 513807, 572803, 689059, 807411, 1082807, 1718409, 1883959, 2067177, 3248421, 4232791, 5651877, 7579649, 12698373, 22738947, 29629537, 46560701, 88888611, 139682103, 325924907, 977774721]

約数ペア:

[(1, 977774721), (3, 325924907), (7, 139682103), (11, 88888611), (21, 46560701), (33, 29629537), (43, 22738947), (77, 12698373), (129, 7579649), (173, 5651877), (231, 4232791), (301, 3248421), (473, 2067177), (519, 1883959), (569, 1718409), (903, 1082807), (1211, 807411), (1419, 689059), (1707, 572803), (1903, 513807), (3311, 295311), (3633, 269137), (3983, 245487), (5709, 171269), (6259, 156219), (7439, 131439), (9933, 98437), (11949, 81829), (13321, 73401), (18777, 52073), (22317, 43813), (24467, 39963)]