5609961

素因数分解:

$3^2\times 7^2\times {\mathrm{12721}}^1$

素因数の和:12741

約数の個数: 18

約数和(自身を含む): 9427002

約数和(自身を除く): 3817041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 12721, 38163, 89047, 114489, 267141, 623329, 801423, 1869987, 5609961]

約数ペア:

[(1, 5609961), (3, 1869987), (7, 801423), (9, 623329), (21, 267141), (49, 114489), (63, 89047), (147, 38163), (441, 12721)]