30471777

素因数分解:

$3^2\times 7^3\times {\mathrm{9871}}^1$

素因数の和:9898

約数の個数: 24

約数和(自身を含む): 51334400

約数和(自身を除く): 20862623

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9871, 29613, 69097, 88839, 207291, 483679, 621873, 1451037, 3385753, 4353111, 10157259, 30471777]

約数ペア:

[(1, 30471777), (3, 10157259), (7, 4353111), (9, 3385753), (21, 1451037), (49, 621873), (63, 483679), (147, 207291), (343, 88839), (441, 69097), (1029, 29613), (3087, 9871)]