494559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 789600

約数和(自身を除く): 295041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1409, 4227, 12681, 18317, 38043, 54951, 164853, 494559]

約数ペア:

[(1, 494559), (3, 164853), (9, 54951), (13, 38043), (27, 18317), (39, 12681), (117, 4227), (351, 1409)]