20131416891

素因数分解:

$3^5\times {\mathrm{719}}^1\times {\mathrm{115223}}^1$

素因数の和:115957

約数の個数: 24

約数和(自身を含む): 30197905920

約数和(自身を除く): 10066489029

約数列:

[1, 3, 9, 27, 81, 243, 719, 2157, 6471, 19413, 58239, 115223, 174717, 345669, 1037007, 3111021, 9333063, 27999189, 82845337, 248536011, 745608033, 2236824099, 6710472297, 20131416891]

約数ペア:

[(1, 20131416891), (3, 6710472297), (9, 2236824099), (27, 745608033), (81, 248536011), (243, 82845337), (719, 27999189), (2157, 9333063), (6471, 3111021), (19413, 1037007), (58239, 345669), (115223, 174717)]