30819519

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 46078032

約数和(自身を除く): 15258513

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 821, 873, 2463, 4171, 7389, 12513, 35303, 37539, 79637, 105909, 238911, 317727, 716733, 3424391, 10273173, 30819519]

約数ペア:

[(1, 30819519), (3, 10273173), (9, 3424391), (43, 716733), (97, 317727), (129, 238911), (291, 105909), (387, 79637), (821, 37539), (873, 35303), (2463, 12513), (4171, 7389)]