8142849

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 15449280

約数和(自身を除く): 7306431

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 37, 39, 57, 81, 99, 111, 117, 143, 171, 209, 247, 297, 333, 351, 407, 429, 481, 513, 627, 703, 741, 891, 999, 1053, 1221, 1287, 1443, 1539, 1881, 2109, 2223, 2717, 2997, 3663, 3861, 4329, 5291, 5643, 6327, 6669, 7733, 8151, 9139, 10989, 11583, 12987, 15873, 16929, 18981, 20007, 23199, 24453, 27417, 32967, 38961, 47619, 56943, 69597, 73359, 82251, 100529, 142857, 208791, 220077, 246753, 301587, 428571, 626373, 740259, 904761, 2714283, 8142849]

約数ペア:

[(1, 8142849), (3, 2714283), (9, 904761), (11, 740259), (13, 626373), (19, 428571), (27, 301587), (33, 246753), (37, 220077), (39, 208791), (57, 142857), (81, 100529), (99, 82251), (111, 73359), (117, 69597), (143, 56943), (171, 47619), (209, 38961), (247, 32967), (297, 27417), (333, 24453), (351, 23199), (407, 20007), (429, 18981), (481, 16929), (513, 15873), (627, 12987), (703, 11583), (741, 10989), (891, 9139), (999, 8151), (1053, 7733), (1221, 6669), (1287, 6327), (1443, 5643), (1539, 5291), (1881, 4329), (2109, 3861), (2223, 3663), (2717, 2997)]