2109474639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397939}}^1$

素因数の和:397995

約数の個数: 24

約数和(自身を含む): 3310860800

約数和(自身を除く): 1201386161

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 397939, 1193817, 3581451, 7560841, 12336109, 22682523, 37008327, 68047569, 111024981, 234386071, 703158213, 2109474639]

約数ペア:

[(1, 2109474639), (3, 703158213), (9, 234386071), (19, 111024981), (31, 68047569), (57, 37008327), (93, 22682523), (171, 12336109), (279, 7560841), (589, 3581451), (1767, 1193817), (5301, 397939)]