27828009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 46041600

約数和(自身を除く): 18213591

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2179, 4257, 6537, 12771, 19611, 23969, 58833, 71907, 93697, 215721, 281091, 647163, 843273, 1030667, 2529819, 3092001, 9276003, 27828009]

約数ペア:

[(1, 27828009), (3, 9276003), (9, 3092001), (11, 2529819), (27, 1030667), (33, 843273), (43, 647163), (99, 281091), (129, 215721), (297, 93697), (387, 71907), (473, 58833), (1161, 23969), (1419, 19611), (2179, 12771), (4257, 6537)]