208029519

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{12569}}^1$

素因数の和:13191

約数の個数: 16

約数和(自身を含む): 308719200

約数和(自身を除く): 100689681

約数列:

[1, 3, 9, 27, 613, 1839, 5517, 12569, 16551, 37707, 113121, 339363, 7704797, 23114391, 69343173, 208029519]

約数ペア:

[(1, 208029519), (3, 69343173), (9, 23114391), (27, 7704797), (613, 339363), (1839, 113121), (5517, 37707), (12569, 16551)]