31335057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 49218624

約数和(自身を除く): 17883567

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 2503, 4173, 7509, 12519, 22527, 32539, 97617, 267821, 292851, 803463, 2410389, 3481673, 10445019, 31335057]

約数ペア:

[(1, 31335057), (3, 10445019), (9, 3481673), (13, 2410389), (39, 803463), (107, 292851), (117, 267821), (321, 97617), (963, 32539), (1391, 22527), (2503, 12519), (4173, 7509)]