828123039

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{4463}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 1222153920

約数和(自身を除く): 394030881

約数列:

[1, 3, 9, 53, 159, 389, 477, 1167, 3501, 4463, 13389, 20617, 40167, 61851, 185553, 236539, 709617, 1736107, 2128851, 5208321, 15624963, 92013671, 276041013, 828123039]

約数ペア:

[(1, 828123039), (3, 276041013), (9, 92013671), (53, 15624963), (159, 5208321), (389, 2128851), (477, 1736107), (1167, 709617), (3501, 236539), (4463, 185553), (13389, 61851), (20617, 40167)]