6690159

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 11162112

約数和(自身を除く): 4471953

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 1031, 2163, 3093, 6489, 7217, 9279, 21651, 64953, 106193, 318579, 743351, 955737, 2230053, 6690159]

約数ペア:

[(1, 6690159), (3, 2230053), (7, 955737), (9, 743351), (21, 318579), (63, 106193), (103, 64953), (309, 21651), (721, 9279), (927, 7217), (1031, 6489), (2163, 3093)]