87481521

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{133153}}^1$

素因数の和:133232

約数の個数: 12

約数和(自身を含む): 128094148

約数和(自身を除く): 40612627

約数列:

[1, 3, 9, 73, 219, 657, 133153, 399459, 1198377, 9720169, 29160507, 87481521]

約数ペア:

[(1, 87481521), (3, 29160507), (9, 9720169), (73, 1198377), (219, 399459), (657, 133153)]