2892519

素因数分解:

$3^2\times 7^3\times {\mathrm{937}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 4877600

約数和(自身を除く): 1985081

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 937, 1029, 2811, 3087, 6559, 8433, 19677, 45913, 59031, 137739, 321391, 413217, 964173, 2892519]

約数ペア:

[(1, 2892519), (3, 964173), (7, 413217), (9, 321391), (21, 137739), (49, 59031), (63, 45913), (147, 19677), (343, 8433), (441, 6559), (937, 3087), (1029, 2811)]