20070444807

素因数分解:

$3^2\times 7^1\times {\mathrm{318578489}}^1$

素因数の和:318578502

約数の個数: 12

約数和(自身を含む): 33132162960

約数和(自身を除く): 13061718153

約数列:

[1, 3, 7, 9, 21, 63, 318578489, 955735467, 2230049423, 2867206401, 6690148269, 20070444807]

約数ペア:

[(1, 20070444807), (3, 6690148269), (7, 2867206401), (9, 2230049423), (21, 955735467), (63, 318578489)]