29670903

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1783}}^1$

素因数の和:1875

約数の個数: 18

約数和(自身を含む): 43902456

約数和(自身を除く): 14231553

約数列:

[1, 3, 9, 43, 129, 387, 1783, 1849, 5349, 5547, 16047, 16641, 76669, 230007, 690021, 3296767, 9890301, 29670903]

約数ペア:

[(1, 29670903), (3, 9890301), (9, 3296767), (43, 690021), (129, 230007), (387, 76669), (1783, 16641), (1849, 16047), (5349, 5547)]