1568391903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1489451}}^1$

素因数の和:1489476

約数の個数: 20

約数和(自身を含む): 2523131688

約数和(自身を除く): 954739785

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1489451, 4468353, 13405059, 19362863, 40215177, 58088589, 120645531, 174265767, 522797301, 1568391903]

約数ペア:

[(1, 1568391903), (3, 522797301), (9, 174265767), (13, 120645531), (27, 58088589), (39, 40215177), (81, 19362863), (117, 13405059), (351, 4468353), (1053, 1489451)]