21024776259

素因数分解:

$3^6\times {\mathrm{31}}^2\times {\mathrm{30011}}^1$

素因数の和:30091

約数の個数: 42

約数和(自身を含む): 32573494188

約数和(自身を除く): 11548717929

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 961, 2511, 2883, 7533, 8649, 22599, 25947, 30011, 77841, 90033, 233523, 270099, 700569, 810297, 930341, 2430891, 2791023, 7292673, 8373069, 21878019, 25119207, 28840571, 75357621, 86521713, 226072863, 259565139, 678218589, 778695417, 2336086251, 7008258753, 21024776259]

約数ペア:

[(1, 21024776259), (3, 7008258753), (9, 2336086251), (27, 778695417), (31, 678218589), (81, 259565139), (93, 226072863), (243, 86521713), (279, 75357621), (729, 28840571), (837, 25119207), (961, 21878019), (2511, 8373069), (2883, 7292673), (7533, 2791023), (8649, 2430891), (22599, 930341), (25947, 810297), (30011, 700569), (77841, 270099), (90033, 233523)]