189807003

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{189997}}^1$

素因数の和:190043

約数の個数: 16

約数和(自身を含む): 288796960

約数和(自身を除く): 98989957

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 189997, 569991, 1709973, 5129919, 7029889, 21089667, 63269001, 189807003]

約数ペア:

[(1, 189807003), (3, 63269001), (9, 21089667), (27, 7029889), (37, 5129919), (111, 1709973), (333, 569991), (999, 189997)]