27854321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1324

約数の個数: 12

約数和(自身を含む): 30790032

約数和(自身を除く): 2935711

約数列:

[1, 11, 121, 211, 1091, 2321, 12001, 25531, 132011, 230201, 2532211, 27854321]

約数ペア:

[(1, 27854321), (11, 2532211), (121, 230201), (211, 132011), (1091, 25531), (2321, 12001)]