20145294009

素因数分解:

$3^2\times {\mathrm{7561}}^1\times {\mathrm{296041}}^1$

素因数の和:303608

約数の個数: 12

約数和(自身を含む): 29102704852

約数和(自身を除く): 8957410843

約数列:

[1, 3, 9, 7561, 22683, 68049, 296041, 888123, 2664369, 2238366001, 6715098003, 20145294009]

約数ペア:

[(1, 20145294009), (3, 6715098003), (9, 2238366001), (7561, 2664369), (22683, 888123), (68049, 296041)]