2820121917

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{186479}}^1$

素因数の和:186624

約数の個数: 12

約数和(自身を含む): 3813888960

約数和(自身を除く): 993767043

約数列:

[1, 3, 71, 213, 5041, 15123, 186479, 559437, 13240009, 39720027, 940040639, 2820121917]

約数ペア:

[(1, 2820121917), (3, 940040639), (71, 39720027), (213, 13240009), (5041, 559437), (15123, 186479)]