87945879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 146102528

約数和(自身を除く): 58156649

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 289, 301, 337, 357, 731, 867, 903, 1011, 2023, 2193, 2359, 5117, 5729, 6069, 7077, 12427, 14491, 15351, 17187, 37281, 40103, 43473, 86989, 97393, 101437, 120309, 246347, 260967, 292179, 304311, 681751, 739041, 1724429, 2045253, 4187899, 5173287, 12563697, 29315293, 87945879]

約数ペア:

[(1, 87945879), (3, 29315293), (7, 12563697), (17, 5173287), (21, 4187899), (43, 2045253), (51, 1724429), (119, 739041), (129, 681751), (289, 304311), (301, 292179), (337, 260967), (357, 246347), (731, 120309), (867, 101437), (903, 97393), (1011, 86989), (2023, 43473), (2193, 40103), (2359, 37281), (5117, 17187), (5729, 15351), (6069, 14491), (7077, 12427)]