289653543

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{110597}}^1$

素因数の和:110703

約数の個数: 16

約数和(自身を含む): 433544160

約数和(自身を除く): 143890617

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 110597, 331791, 995373, 2986119, 10727909, 32183727, 96551181, 289653543]

約数ペア:

[(1, 289653543), (3, 96551181), (9, 32183727), (27, 10727909), (97, 2986119), (291, 995373), (873, 331791), (2619, 110597)]