1900405503

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{4721}}^1$

素因数の和:5624

約数の個数: 32

約数和(自身を含む): 2985059520

約数和(自身を除く): 1084654017

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 877, 2631, 4721, 7893, 14163, 14909, 23679, 42489, 44727, 80257, 127467, 134181, 240771, 402543, 722313, 2166939, 4140317, 12420951, 37262853, 70385389, 111788559, 211156167, 633468501, 1900405503]

約数ペア:

[(1, 1900405503), (3, 633468501), (9, 211156167), (17, 111788559), (27, 70385389), (51, 37262853), (153, 12420951), (459, 4140317), (877, 2166939), (2631, 722313), (4721, 402543), (7893, 240771), (14163, 134181), (14909, 127467), (23679, 80257), (42489, 44727)]