70257213

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{66721}}^1$

素因数の和:66746

約数の個数: 20

約数和(自身を含む): 113027068

約数和(自身を除く): 42769855

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 66721, 200163, 600489, 867373, 1801467, 2602119, 5404401, 7806357, 23419071, 70257213]

約数ペア:

[(1, 70257213), (3, 23419071), (9, 7806357), (13, 5404401), (27, 2602119), (39, 1801467), (81, 867373), (117, 600489), (351, 200163), (1053, 66721)]