2898889371

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{148913}}^1$

素因数の和:149032

約数の個数: 32

約数和(自身を含む): 4955857920

約数和(自身を除く): 2056968549

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 19467, 148913, 446739, 1042391, 1340217, 3127173, 4020651, 9381519, 15338039, 28144557, 46014117, 107366273, 138042351, 322098819, 414127053, 966296457, 2898889371]

約数ペア:

[(1, 2898889371), (3, 966296457), (7, 414127053), (9, 322098819), (21, 138042351), (27, 107366273), (63, 46014117), (103, 28144557), (189, 15338039), (309, 9381519), (721, 4020651), (927, 3127173), (2163, 1340217), (2781, 1042391), (6489, 446739), (19467, 148913)]