188274489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{72053}}^1$

素因数の和:72136

約数の個数: 16

約数和(自身を含む): 274381632

約数和(自身を除く): 86107143

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 72053, 216159, 936689, 2810067, 4827551, 14482653, 62758163, 188274489]

約数ペア:

[(1, 188274489), (3, 62758163), (13, 14482653), (39, 4827551), (67, 2810067), (201, 936689), (871, 216159), (2613, 72053)]