71128424619

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1\times {\mathrm{877}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 122226394048

約数和(自身を除く): 51097969429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 457, 567, 877, 939, 1371, 2191, 2631, 2817, 3199, 4113, 6139, 6573, 7893, 8451, 9597, 12339, 18417, 19719, 23679, 25353, 28791, 37017, 55251, 59157, 71037, 86373, 143041, 165753, 177471, 259119, 274501, 400789, 429123, 497259, 823503, 1001287, 1202367, 1287369, 1921507, 2470509, 2805523, 3003861, 3607101, 3862107, 5764521, 7411527, 8416569, 9011583, 10821303, 11586321, 17293563, 22234581, 25249707, 27034749, 32463909, 51880689, 75749121, 81104247, 125446957, 155642067, 227247363, 376340871, 878128699, 1129022613, 2634386097, 3387067839, 7903158291, 10161203517, 23709474873, 71128424619]

約数ペア:

[(1, 71128424619), (3, 23709474873), (7, 10161203517), (9, 7903158291), (21, 3387067839), (27, 2634386097), (63, 1129022613), (81, 878128699), (189, 376340871), (313, 227247363), (457, 155642067), (567, 125446957), (877, 81104247), (939, 75749121), (1371, 51880689), (2191, 32463909), (2631, 27034749), (2817, 25249707), (3199, 22234581), (4113, 17293563), (6139, 11586321), (6573, 10821303), (7893, 9011583), (8451, 8416569), (9597, 7411527), (12339, 5764521), (18417, 3862107), (19719, 3607101), (23679, 3003861), (25353, 2805523), (28791, 2470509), (37017, 1921507), (55251, 1287369), (59157, 1202367), (71037, 1001287), (86373, 823503), (143041, 497259), (165753, 429123), (177471, 400789), (259119, 274501)]