47421207

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10305

約数の個数: 24

約数和(自身を含む): 74780160

約数和(自身を除く): 27358953

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 10271, 30813, 92439, 195149, 277317, 585447, 831951, 1756341, 2495853, 5269023, 15807069, 47421207]

約数ペア:

[(1, 47421207), (3, 15807069), (9, 5269023), (19, 2495853), (27, 1756341), (57, 831951), (81, 585447), (171, 277317), (243, 195149), (513, 92439), (1539, 30813), (4617, 10271)]