47849211

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1712

約数の個数: 20

約数和(自身を含む): 71684272

約数和(自身を除く): 23835061

約数列:

[1, 3, 9, 27, 81, 487, 1213, 1461, 3639, 4383, 10917, 13149, 32751, 39447, 98253, 590731, 1772193, 5316579, 15949737, 47849211]

約数ペア:

[(1, 47849211), (3, 15949737), (9, 5316579), (27, 1772193), (81, 590731), (487, 98253), (1213, 39447), (1461, 32751), (3639, 13149), (4383, 10917)]