71087247

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 135659520

約数和(自身を除く): 64572273

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 297, 341, 651, 693, 837, 1023, 1103, 1953, 2079, 2387, 3069, 3309, 5859, 7161, 7721, 9207, 9927, 12133, 21483, 23163, 29781, 34193, 36399, 64449, 69489, 84931, 102579, 109197, 208467, 239351, 254793, 307737, 327591, 376123, 718053, 764379, 923211, 1128369, 2154159, 2293137, 2632861, 3385107, 6462477, 7898583, 10155321, 23695749, 71087247]

約数ペア:

[(1, 71087247), (3, 23695749), (7, 10155321), (9, 7898583), (11, 6462477), (21, 3385107), (27, 2632861), (31, 2293137), (33, 2154159), (63, 1128369), (77, 923211), (93, 764379), (99, 718053), (189, 376123), (217, 327591), (231, 307737), (279, 254793), (297, 239351), (341, 208467), (651, 109197), (693, 102579), (837, 84931), (1023, 69489), (1103, 64449), (1953, 36399), (2079, 34193), (2387, 29781), (3069, 23163), (3309, 21483), (5859, 12133), (7161, 9927), (7721, 9207)]