818440161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{2897}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 1362106368

約数和(自身を除く): 543666207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1223, 2897, 3669, 8561, 8691, 13453, 20279, 25683, 31867, 40359, 60837, 94171, 95601, 223069, 282513, 669207, 3543031, 10629093, 24801217, 38973341, 74403651, 116920023, 272813387, 818440161]

約数ペア:

[(1, 818440161), (3, 272813387), (7, 116920023), (11, 74403651), (21, 38973341), (33, 24801217), (77, 10629093), (231, 3543031), (1223, 669207), (2897, 282513), (3669, 223069), (8561, 95601), (8691, 94171), (13453, 60837), (20279, 40359), (25683, 31867)]