21552093

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 32526936

約数和(自身を除く): 10974843

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 1061, 2257, 3183, 6771, 9549, 20313, 39257, 64721, 117771, 194163, 353313, 582489, 2394677, 7184031, 21552093]

約数ペア:

[(1, 21552093), (3, 7184031), (9, 2394677), (37, 582489), (61, 353313), (111, 194163), (183, 117771), (333, 64721), (549, 39257), (1061, 20313), (2257, 9549), (3183, 6771)]