210933963

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 323854080

約数和(自身を除く): 112920117

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2187, 2243, 3483, 6729, 10449, 20187, 31347, 60561, 94041, 96449, 181683, 289347, 545049, 868041, 1635147, 2604123, 4905441, 7812369, 23437107, 70311321, 210933963]

約数ペア:

[(1, 210933963), (3, 70311321), (9, 23437107), (27, 7812369), (43, 4905441), (81, 2604123), (129, 1635147), (243, 868041), (387, 545049), (729, 289347), (1161, 181683), (2187, 96449), (2243, 94041), (3483, 60561), (6729, 31347), (10449, 20187)]