30128337

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 44954624

約数和(自身を除く): 14826287

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 613, 1143, 1839, 5461, 5517, 16383, 26359, 49149, 77851, 79077, 233553, 237231, 700659, 3347593, 10042779, 30128337]

約数ペア:

[(1, 30128337), (3, 10042779), (9, 3347593), (43, 700659), (127, 237231), (129, 233553), (381, 79077), (387, 77851), (613, 49149), (1143, 26359), (1839, 16383), (5461, 5517)]