900240021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{709409}}^1$

素因数の和:709465

約数の個数: 16

約数和(自身を含む): 1362067200

約数和(自身を除く): 461827179

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 709409, 2128227, 6384681, 19154043, 33342223, 100026669, 300080007, 900240021]

約数ペア:

[(1, 900240021), (3, 300080007), (9, 100026669), (27, 33342223), (47, 19154043), (141, 6384681), (423, 2128227), (1269, 709409)]