20173749831

素因数分解:

$3^2\times {\mathrm{90901}}^1\times {\mathrm{24659}}^1$

素因数の和:115566

約数の個数: 12

約数和(自身を含む): 29141363160

約数和(自身を除く): 8967613329

約数列:

[1, 3, 9, 24659, 73977, 90901, 221931, 272703, 818109, 2241527759, 6724583277, 20173749831]

約数ペア:

[(1, 20173749831), (3, 6724583277), (9, 2241527759), (24659, 818109), (73977, 272703), (90901, 221931)]