680508717

素因数分解:

$3^1\times 7^2\times {\mathrm{4629311}}^1$

素因数の和:4629328

約数の個数: 12

約数和(自身を含む): 1055483136

約数和(自身を除く): 374974419

約数列:

[1, 3, 7, 21, 49, 147, 4629311, 13887933, 32405177, 97215531, 226836239, 680508717]

約数ペア:

[(1, 680508717), (3, 226836239), (7, 97215531), (21, 32405177), (49, 13887933), (147, 4629311)]