268889235849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17815493}}^1$

素因数の和:17815558

約数の個数: 32

約数和(自身を含む): 438973772160

約数和(自身を除く): 170084536311

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 17815493, 53446479, 160339437, 231601409, 481018311, 694804227, 766066199, 2084412681, 2298198597, 6253238043, 6894595791, 9958860587, 20683787373, 29876581761, 89629745283, 268889235849]

約数ペア:

[(1, 268889235849), (3, 89629745283), (9, 29876581761), (13, 20683787373), (27, 9958860587), (39, 6894595791), (43, 6253238043), (117, 2298198597), (129, 2084412681), (351, 766066199), (387, 694804227), (559, 481018311), (1161, 231601409), (1677, 160339437), (5031, 53446479), (15093, 17815493)]