21583089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{701}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 34167744

約数和(自身を除く): 12584655

約数列:

[1, 3, 9, 11, 33, 99, 311, 701, 933, 2103, 2799, 3421, 6309, 7711, 10263, 23133, 30789, 69399, 218011, 654033, 1962099, 2398121, 7194363, 21583089]

約数ペア:

[(1, 21583089), (3, 7194363), (9, 2398121), (11, 1962099), (33, 654033), (99, 218011), (311, 69399), (701, 30789), (933, 23133), (2103, 10263), (2799, 7711), (3421, 6309)]