16728129

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{15361}}^1$

素因数の和:15389

約数の個数: 18

約数和(自身を含む): 26560898

約数和(自身を除く): 9832769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 15361, 46083, 138249, 168971, 506913, 1520739, 1858681, 5576043, 16728129]

約数ペア:

[(1, 16728129), (3, 5576043), (9, 1858681), (11, 1520739), (33, 506913), (99, 168971), (121, 138249), (363, 46083), (1089, 15361)]