2021061978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8637017}}^1$

素因数の和:8637038

約数の個数: 24

約数和(自身を含む): 4715811828

約数和(自身を除く): 2694749850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 8637017, 17274034, 25911051, 51822102, 77733153, 112281221, 155466306, 224562442, 336843663, 673687326, 1010530989, 2021061978]

約数ペア:

[(1, 2021061978), (2, 1010530989), (3, 673687326), (6, 336843663), (9, 224562442), (13, 155466306), (18, 112281221), (26, 77733153), (39, 51822102), (78, 25911051), (117, 17274034), (234, 8637017)]