66523743

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 117737984

約数和(自身を除く): 51214241

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 121, 127, 143, 333, 363, 381, 407, 429, 481, 1089, 1143, 1221, 1287, 1397, 1443, 1573, 1651, 3663, 4191, 4329, 4477, 4699, 4719, 4953, 5291, 12573, 13431, 14097, 14157, 14859, 15367, 15873, 18161, 40293, 42291, 46101, 47619, 51689, 54483, 58201, 61087, 138303, 155067, 163449, 174603, 183261, 199771, 465201, 523809, 549783, 568579, 599313, 671957, 1705737, 1797939, 2015871, 5117211, 6047613, 7391527, 22174581, 66523743]

約数ペア:

[(1, 66523743), (3, 22174581), (9, 7391527), (11, 6047613), (13, 5117211), (33, 2015871), (37, 1797939), (39, 1705737), (99, 671957), (111, 599313), (117, 568579), (121, 549783), (127, 523809), (143, 465201), (333, 199771), (363, 183261), (381, 174603), (407, 163449), (429, 155067), (481, 138303), (1089, 61087), (1143, 58201), (1221, 54483), (1287, 51689), (1397, 47619), (1443, 46101), (1573, 42291), (1651, 40293), (3663, 18161), (4191, 15873), (4329, 15367), (4477, 14859), (4699, 14157), (4719, 14097), (4953, 13431), (5291, 12573)]