16646877

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15834

約数の個数: 20

約数和(自身を含む): 26782140

約数和(自身を除く): 10135263

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 15809, 47427, 142281, 205517, 426843, 616551, 1280529, 1849653, 5548959, 16646877]

約数ペア:

[(1, 16646877), (3, 5548959), (9, 1849653), (13, 1280529), (27, 616551), (39, 426843), (81, 205517), (117, 142281), (351, 47427), (1053, 15809)]