26490897

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 39484328

約数和(自身を除く): 12993431

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 661, 1983, 4453, 5949, 13359, 40077, 40321, 48253, 120963, 144759, 362889, 434277, 2943433, 8830299, 26490897]

約数ペア:

[(1, 26490897), (3, 8830299), (9, 2943433), (61, 434277), (73, 362889), (183, 144759), (219, 120963), (549, 48253), (657, 40321), (661, 40077), (1983, 13359), (4453, 5949)]