47676069

素因数分解:

$3^2\times 7^2\times {\mathrm{108109}}^1$

素因数の和:108129

約数の個数: 18

約数和(自身を含む): 80109510

約数和(自身を除く): 32433441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108109, 324327, 756763, 972981, 2270289, 5297341, 6810867, 15892023, 47676069]

約数ペア:

[(1, 47676069), (3, 15892023), (7, 6810867), (9, 5297341), (21, 2270289), (49, 972981), (63, 756763), (147, 324327), (441, 108109)]