208084113

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{19219}}^1$

素因数の和:19629

約数の個数: 16

約数和(自身を含む): 309057600

約数和(自身を除く): 100973487

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 19219, 57657, 172971, 518913, 7706819, 23120457, 69361371, 208084113]

約数ペア:

[(1, 208084113), (3, 69361371), (9, 23120457), (27, 7706819), (401, 518913), (1203, 172971), (3609, 57657), (10827, 19219)]