992189231

素因数分解:

${\mathrm{11}}^2\times {\mathrm{911}}^1\times {\mathrm{9001}}^1$

素因数の和:9934

約数の個数: 12

約数和(自身を含む): 1091906592

約数和(自身を除く): 99717361

約数列:

[1, 11, 121, 911, 9001, 10021, 99011, 110231, 1089121, 8199911, 90199021, 992189231]

約数ペア:

[(1, 992189231), (11, 90199021), (121, 8199911), (911, 1089121), (9001, 110231), (10021, 99011)]