201821103

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{185327}}^1$

素因数の和:185355

約数の個数: 18

約数和(自身を含む): 320432112

約数和(自身を除く): 118611009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 185327, 555981, 1667943, 2038597, 6115791, 18347373, 22424567, 67273701, 201821103]

約数ペア:

[(1, 201821103), (3, 67273701), (9, 22424567), (11, 18347373), (33, 6115791), (99, 2038597), (121, 1667943), (363, 555981), (1089, 185327)]