47575521

素因数分解:

$3^2\times 7^2\times {\mathrm{107881}}^1$

素因数の和:107901

約数の個数: 18

約数和(自身を含む): 79940562

約数和(自身を除く): 32365041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 107881, 323643, 755167, 970929, 2265501, 5286169, 6796503, 15858507, 47575521]

約数ペア:

[(1, 47575521), (3, 15858507), (7, 6796503), (9, 5286169), (21, 2265501), (49, 970929), (63, 755167), (147, 323643), (441, 107881)]