51670467

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{9521}}^1$

素因数の和:9600

約数の個数: 20

約数和(自身を含む): 78347016

約数和(自身を除く): 26676549

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 9521, 28563, 85689, 257067, 637907, 771201, 1913721, 5741163, 17223489, 51670467]

約数ペア:

[(1, 51670467), (3, 17223489), (9, 5741163), (27, 1913721), (67, 771201), (81, 637907), (201, 257067), (603, 85689), (1809, 28563), (5427, 9521)]