81126903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 56767497

約数列:

[1, 3, 11, 13, 19, 33, 37, 39, 57, 111, 143, 209, 247, 269, 407, 429, 481, 627, 703, 741, 807, 1221, 1443, 2109, 2717, 2959, 3497, 5111, 5291, 7733, 8151, 8877, 9139, 9953, 10491, 15333, 15873, 23199, 27417, 29859, 38467, 56221, 66443, 100529, 109483, 115401, 129389, 168663, 189107, 199329, 301587, 328449, 388167, 567321, 730873, 1423279, 2080177, 2192619, 2458391, 4269837, 6240531, 7375173, 27042301, 81126903]

約数ペア:

[(1, 81126903), (3, 27042301), (11, 7375173), (13, 6240531), (19, 4269837), (33, 2458391), (37, 2192619), (39, 2080177), (57, 1423279), (111, 730873), (143, 567321), (209, 388167), (247, 328449), (269, 301587), (407, 199329), (429, 189107), (481, 168663), (627, 129389), (703, 115401), (741, 109483), (807, 100529), (1221, 66443), (1443, 56221), (2109, 38467), (2717, 29859), (2959, 27417), (3497, 23199), (5111, 15873), (5291, 15333), (7733, 10491), (8151, 9953), (8877, 9139)]