179938637541

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1\times {\mathrm{1879}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 291720352000

約数和(自身を除く): 111781714459

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 199, 351, 457, 597, 1053, 1371, 1791, 1879, 2587, 4113, 5373, 5637, 5941, 7761, 12339, 16119, 16911, 17823, 23283, 24427, 37017, 50733, 53469, 69849, 73281, 90943, 152199, 160407, 209547, 219843, 272829, 373921, 481221, 659529, 818487, 858703, 1121763, 1182259, 1978587, 2455461, 2576109, 3365289, 3546777, 4860973, 7366383, 7728327, 10095867, 10640331, 11163139, 14582919, 23184981, 30287601, 31920993, 33489417, 43748757, 69554943, 95762979, 100468251, 131246271, 170881897, 301404753, 393738813, 512645691, 904214259, 1537937073, 2221464661, 4613811219, 6664393983, 13841433657, 19993181949, 59979545847, 179938637541]

約数ペア:

[(1, 179938637541), (3, 59979545847), (9, 19993181949), (13, 13841433657), (27, 6664393983), (39, 4613811219), (81, 2221464661), (117, 1537937073), (199, 904214259), (351, 512645691), (457, 393738813), (597, 301404753), (1053, 170881897), (1371, 131246271), (1791, 100468251), (1879, 95762979), (2587, 69554943), (4113, 43748757), (5373, 33489417), (5637, 31920993), (5941, 30287601), (7761, 23184981), (12339, 14582919), (16119, 11163139), (16911, 10640331), (17823, 10095867), (23283, 7728327), (24427, 7366383), (37017, 4860973), (50733, 3546777), (53469, 3365289), (69849, 2576109), (73281, 2455461), (90943, 1978587), (152199, 1182259), (160407, 1121763), (209547, 858703), (219843, 818487), (272829, 659529), (373921, 481221)]