1855362951

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1219831}}^1$

素因数の和:1219863

約数の個数: 18

約数和(自身を含む): 2901980328

約数和(自身を除く): 1046617377

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1219831, 3659493, 10978479, 15857803, 47573409, 142720227, 206151439, 618454317, 1855362951]

約数ペア:

[(1, 1855362951), (3, 618454317), (9, 206151439), (13, 142720227), (39, 47573409), (117, 15857803), (169, 10978479), (507, 3659493), (1521, 1219831)]