30639723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11437}}^1$

素因数の和:11506

約数の個数: 16

約数和(自身を含む): 43921920

約数和(自身を除く): 13282197

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 11437, 34311, 217303, 537539, 651909, 1612617, 10213241, 30639723]

約数ペア:

[(1, 30639723), (3, 10213241), (19, 1612617), (47, 651909), (57, 537539), (141, 217303), (893, 34311), (2679, 11437)]