54239211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10843

約数の個数: 24

約数和(自身を含む): 86342256

約数和(自身を除く): 32103045

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 10781, 32343, 97029, 140153, 420459, 463583, 1261377, 1390749, 4172247, 6026579, 18079737, 54239211]

約数ペア:

[(1, 54239211), (3, 18079737), (9, 6026579), (13, 4172247), (39, 1390749), (43, 1261377), (117, 463583), (129, 420459), (387, 140153), (559, 97029), (1677, 32343), (5031, 10781)]