15721493742

素因数分解:

$2^1\times 3^3\times {\mathrm{291138773}}^1$

素因数の和:291138784

約数の個数: 16

約数和(自身を含む): 34936652880

約数和(自身を除く): 19215159138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 291138773, 582277546, 873416319, 1746832638, 2620248957, 5240497914, 7860746871, 15721493742]

約数ペア:

[(1, 15721493742), (2, 7860746871), (3, 5240497914), (6, 2620248957), (9, 1746832638), (18, 873416319), (27, 582277546), (54, 291138773)]