17778927321

素因数分解:

$3^2\times {\mathrm{47351}}^1\times {\mathrm{41719}}^1$

素因数の和:89076

約数の個数: 12

約数和(自身を含む): 25681830720

約数和(自身を除く): 7902903399

約数列:

[1, 3, 9, 41719, 47351, 125157, 142053, 375471, 426159, 1975436369, 5926309107, 17778927321]

約数ペア:

[(1, 17778927321), (3, 5926309107), (9, 1975436369), (41719, 426159), (47351, 375471), (125157, 142053)]