1277771859

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29437}}^1$

素因数の和:29516

約数の個数: 48

約数和(自身を含む): 2314533312

約数和(自身を除く): 1036761453

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 14469, 29437, 43407, 88311, 206059, 264933, 382681, 618177, 1148043, 1560161, 1854531, 2678767, 3444129, 4680483, 8036301, 10921127, 14041449, 20282093, 24108903, 32763381, 60846279, 98290143, 141974651, 182538837, 425923953, 1277771859]

約数ペア:

[(1, 1277771859), (3, 425923953), (7, 182538837), (9, 141974651), (13, 98290143), (21, 60846279), (39, 32763381), (53, 24108903), (63, 20282093), (91, 14041449), (117, 10921127), (159, 8036301), (273, 4680483), (371, 3444129), (477, 2678767), (689, 1854531), (819, 1560161), (1113, 1148043), (2067, 618177), (3339, 382681), (4823, 264933), (6201, 206059), (14469, 88311), (29437, 43407)]