22506741

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2150

約数の個数: 20

約数和(自身を含む): 33880000

約数和(自身を除く): 11373259

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1999, 3753, 5997, 11259, 17991, 53973, 161919, 277861, 833583, 2500749, 7502247, 22506741]

約数ペア:

[(1, 22506741), (3, 7502247), (9, 2500749), (27, 833583), (81, 277861), (139, 161919), (417, 53973), (1251, 17991), (1999, 11259), (3753, 5997)]