21942452691

素因数分解:

$3^3\times {\mathrm{5779}}^1\times {\mathrm{140627}}^1$

素因数の和:146415

約数の個数: 16

約数和(自身を含む): 32513193600

約数和(自身を除く): 10570740909

約数列:

[1, 3, 9, 27, 5779, 17337, 52011, 140627, 156033, 421881, 1265643, 3796929, 812683433, 2438050299, 7314150897, 21942452691]

約数ペア:

[(1, 21942452691), (3, 7314150897), (9, 2438050299), (27, 812683433), (5779, 3796929), (17337, 1265643), (52011, 421881), (140627, 156033)]