27999279

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3673}}^1$

素因数の和:3708

約数の個数: 36

約数和(自身を含む): 50818768

約数和(自身を除く): 22819489

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3673, 7623, 11019, 25711, 33057, 40403, 77133, 121209, 231399, 282821, 363627, 444433, 848463, 1333299, 2545389, 3111031, 3999897, 9333093, 27999279]

約数ペア:

[(1, 27999279), (3, 9333093), (7, 3999897), (9, 3111031), (11, 2545389), (21, 1333299), (33, 848463), (63, 444433), (77, 363627), (99, 282821), (121, 231399), (231, 121209), (363, 77133), (693, 40403), (847, 33057), (1089, 25711), (2541, 11019), (3673, 7623)]