64974039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2411}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 93469824

約数和(自身を除く): 28495785

約数列:

[1, 3, 13, 39, 691, 2073, 2411, 7233, 8983, 26949, 31343, 94029, 1666001, 4998003, 21658013, 64974039]

約数ペア:

[(1, 64974039), (3, 21658013), (13, 4998003), (39, 1666001), (691, 94029), (2073, 31343), (2411, 26949), (7233, 8983)]