65493927

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{997}}^1$

素因数の和:1820

約数の個数: 20

約数和(自身を含む): 98055496

約数和(自身を除く): 32561569

約数列:

[1, 3, 9, 27, 81, 811, 997, 2433, 2991, 7299, 8973, 21897, 26919, 65691, 80757, 808567, 2425701, 7277103, 21831309, 65493927]

約数ペア:

[(1, 65493927), (3, 21831309), (9, 7277103), (27, 2425701), (81, 808567), (811, 80757), (997, 65691), (2433, 26919), (2991, 21897), (7299, 8973)]