27490287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19373}}^1$

素因数の和:19430

約数の個数: 16

約数和(自身を含む): 40917888

約数和(自身を除く): 13427601

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19373, 58119, 213103, 639309, 833039, 2499117, 9163429, 27490287]

約数ペア:

[(1, 27490287), (3, 9163429), (11, 2499117), (33, 833039), (43, 639309), (129, 213103), (473, 58119), (1419, 19373)]