6688017

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 11254464

約数和(自身を除く): 4566447

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2003, 3339, 6009, 14021, 18027, 42063, 106159, 126189, 318477, 743113, 955431, 2229339, 6688017]

約数ペア:

[(1, 6688017), (3, 2229339), (7, 955431), (9, 743113), (21, 318477), (53, 126189), (63, 106159), (159, 42063), (371, 18027), (477, 14021), (1113, 6009), (2003, 3339)]