89874081

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{82529}}^1$

素因数の和:82557

約数の個数: 18

約数和(自身を含む): 142694370

約数和(自身を除く): 52820289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 82529, 247587, 742761, 907819, 2723457, 8170371, 9986009, 29958027, 89874081]

約数ペア:

[(1, 89874081), (3, 29958027), (9, 9986009), (11, 8170371), (33, 2723457), (99, 907819), (121, 742761), (363, 247587), (1089, 82529)]