20970099

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{9749}}^1$

素因数の和:9994

約数の個数: 12

約数和(自身を含む): 30420000

約数和(自身を除く): 9449901

約数列:

[1, 3, 9, 239, 717, 2151, 9749, 29247, 87741, 2330011, 6990033, 20970099]

約数ペア:

[(1, 20970099), (3, 6990033), (9, 2330011), (239, 87741), (717, 29247), (2151, 9749)]