207899889

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{13309}}^1$

素因数の和:13480

約数の個数: 16

約数和(自身を含む): 286218240

約数和(自身を除く): 78318351

約数列:

[1, 3, 41, 123, 127, 381, 5207, 13309, 15621, 39927, 545669, 1637007, 1690243, 5070729, 69299963, 207899889]

約数ペア:

[(1, 207899889), (3, 69299963), (41, 5070729), (123, 1690243), (127, 1637007), (381, 545669), (5207, 39927), (13309, 15621)]