12651957

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1554

約数の個数: 20

約数和(自身を含む): 19086540

約数和(自身を除く): 6434583

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1433, 2943, 4299, 8829, 12897, 38691, 116073, 156197, 468591, 1405773, 4217319, 12651957]

約数ペア:

[(1, 12651957), (3, 4217319), (9, 1405773), (27, 468591), (81, 156197), (109, 116073), (327, 38691), (981, 12897), (1433, 8829), (2943, 4299)]