64430247

素因数分解:

$3^1\times 7^2\times {\mathrm{438301}}^1$

素因数の和:438318

約数の個数: 12

約数和(自身を含む): 99932856

約数和(自身を除く): 35502609

約数列:

[1, 3, 7, 21, 49, 147, 438301, 1314903, 3068107, 9204321, 21476749, 64430247]

約数ペア:

[(1, 64430247), (3, 21476749), (7, 9204321), (21, 3068107), (49, 1314903), (147, 438301)]