2080397943

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1367783}}^1$

素因数の和:1367815

約数の個数: 18

約数和(自身を含む): 3253958136

約数和(自身を除く): 1173560193

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1367783, 4103349, 12310047, 17781179, 53343537, 160030611, 231155327, 693465981, 2080397943]

約数ペア:

[(1, 2080397943), (3, 693465981), (9, 231155327), (13, 160030611), (39, 53343537), (117, 17781179), (169, 12310047), (507, 4103349), (1521, 1367783)]