27589121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 8353279

約数列:

[1, 7, 19, 23, 29, 133, 161, 203, 311, 437, 551, 667, 2177, 3059, 3857, 4669, 5909, 7153, 9019, 12673, 41363, 50071, 63133, 88711, 135907, 171361, 207437, 951349, 1199527, 1452059, 3941303, 27589121]

約数ペア:

[(1, 27589121), (7, 3941303), (19, 1452059), (23, 1199527), (29, 951349), (133, 207437), (161, 171361), (203, 135907), (311, 88711), (437, 63133), (551, 50071), (667, 41363), (2177, 12673), (3059, 9019), (3857, 7153), (4669, 5909)]