2178807579

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18311}}^1$

素因数の和:18449

約数の個数: 40

約数和(自身を含む): 3536340192

約数和(自身を除く): 1357532613

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 339, 351, 1017, 1053, 1469, 3051, 4407, 9153, 13221, 18311, 39663, 54933, 118989, 164799, 238043, 494397, 714129, 1483191, 2069143, 2142387, 6207429, 6427161, 18622287, 19281483, 26898859, 55866861, 80696577, 167600583, 242089731, 726269193, 2178807579]

約数ペア:

[(1, 2178807579), (3, 726269193), (9, 242089731), (13, 167600583), (27, 80696577), (39, 55866861), (81, 26898859), (113, 19281483), (117, 18622287), (339, 6427161), (351, 6207429), (1017, 2142387), (1053, 2069143), (1469, 1483191), (3051, 714129), (4407, 494397), (9153, 238043), (13221, 164799), (18311, 118989), (39663, 54933)]