27989379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9749}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 45630000

約数和(自身を除く): 17640621

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 9749, 29247, 87741, 107239, 282721, 321717, 848163, 965151, 2544489, 3109931, 9329793, 27989379]

約数ペア:

[(1, 27989379), (3, 9329793), (9, 3109931), (11, 2544489), (29, 965151), (33, 848163), (87, 321717), (99, 282721), (261, 107239), (319, 87741), (957, 29247), (2871, 9749)]