81726821433

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1\times {\mathrm{1511}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 120766464000

約数和(自身を除く): 39039642567

約数列:

[1, 3, 9, 79, 127, 237, 381, 599, 711, 1143, 1511, 1797, 4533, 5391, 10033, 13599, 30099, 47321, 76073, 90297, 119369, 141963, 191897, 228219, 358107, 425889, 575691, 684657, 905089, 1074321, 1727073, 2715267, 6009767, 8145801, 15159863, 18029301, 45479589, 54087903, 71502031, 114946303, 136438767, 214506093, 344838909, 643518279, 1034516727, 9080757937, 27242273811, 81726821433]

約数ペア:

[(1, 81726821433), (3, 27242273811), (9, 9080757937), (79, 1034516727), (127, 643518279), (237, 344838909), (381, 214506093), (599, 136438767), (711, 114946303), (1143, 71502031), (1511, 54087903), (1797, 45479589), (4533, 18029301), (5391, 15159863), (10033, 8145801), (13599, 6009767), (30099, 2715267), (47321, 1727073), (76073, 1074321), (90297, 905089), (119369, 684657), (141963, 575691), (191897, 425889), (228219, 358107)]