520974729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{5262371}}^1$

素因数の和:5262388

約数の個数: 12

約数和(自身を含む): 820930032

約数和(自身を除く): 299955303

約数列:

[1, 3, 9, 11, 33, 99, 5262371, 15787113, 47361339, 57886081, 173658243, 520974729]

約数ペア:

[(1, 520974729), (3, 173658243), (9, 57886081), (11, 47361339), (33, 15787113), (99, 5262371)]