47385009

素因数分解:

$3^2\times 7^2\times {\mathrm{107449}}^1$

素因数の和:107469

約数の個数: 18

約数和(自身を含む): 79620450

約数和(自身を除く): 32235441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 107449, 322347, 752143, 967041, 2256429, 5265001, 6769287, 15795003, 47385009]

約数ペア:

[(1, 47385009), (3, 15795003), (7, 6769287), (9, 5265001), (21, 2256429), (49, 967041), (63, 752143), (147, 322347), (441, 107449)]