2440503

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 4132800

約数和(自身を除く): 1692297

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 409, 459, 663, 1227, 1989, 3681, 5317, 5967, 6953, 11043, 15951, 20859, 47853, 62577, 90389, 143559, 187731, 271167, 813501, 2440503]

約数ペア:

[(1, 2440503), (3, 813501), (9, 271167), (13, 187731), (17, 143559), (27, 90389), (39, 62577), (51, 47853), (117, 20859), (153, 15951), (221, 11043), (351, 6953), (409, 5967), (459, 5317), (663, 3681), (1227, 1989)]