20473143

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 27809760

約数和(自身を除く): 7336617

約数列:

[1, 3, 109, 137, 327, 411, 457, 1371, 14933, 44799, 49813, 62609, 149439, 187827, 6824381, 20473143]

約数ペア:

[(1, 20473143), (3, 6824381), (109, 187827), (137, 149439), (327, 62609), (411, 49813), (457, 44799), (1371, 14933)]