20301003

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{7027}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 30360960

約数和(自身を除く): 10059957

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 7027, 21081, 63243, 189729, 751889, 2255667, 6767001, 20301003]

約数ペア:

[(1, 20301003), (3, 6767001), (9, 2255667), (27, 751889), (107, 189729), (321, 63243), (963, 21081), (2889, 7027)]