19712877003

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30004379}}^1$

素因数の和:30004458

約数の個数: 12

約数和(自身を含む): 28864213560

約数和(自身を除く): 9151336557

約数列:

[1, 3, 9, 73, 219, 657, 30004379, 90013137, 270039411, 2190319667, 6570959001, 19712877003]

約数ペア:

[(1, 19712877003), (3, 6570959001), (9, 2190319667), (73, 270039411), (219, 90013137), (657, 30004379)]