77279643

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 138040320

約数和(自身を除く): 60760677

約数列:

[1, 3, 7, 9, 21, 27, 37, 43, 63, 111, 129, 189, 257, 259, 301, 333, 387, 771, 777, 903, 999, 1161, 1591, 1799, 2313, 2331, 2709, 4773, 5397, 6939, 6993, 8127, 9509, 11051, 11137, 14319, 16191, 28527, 33153, 33411, 42957, 48573, 66563, 77357, 85581, 99459, 100233, 199689, 232071, 256743, 298377, 300699, 408887, 599067, 696213, 1226661, 1797201, 2088639, 2862209, 3679983, 8586627, 11039949, 25759881, 77279643]

約数ペア:

[(1, 77279643), (3, 25759881), (7, 11039949), (9, 8586627), (21, 3679983), (27, 2862209), (37, 2088639), (43, 1797201), (63, 1226661), (111, 696213), (129, 599067), (189, 408887), (257, 300699), (259, 298377), (301, 256743), (333, 232071), (387, 199689), (771, 100233), (777, 99459), (903, 85581), (999, 77357), (1161, 66563), (1591, 48573), (1799, 42957), (2313, 33411), (2331, 33153), (2709, 28527), (4773, 16191), (5397, 14319), (6939, 11137), (6993, 11051), (8127, 9509)]