1999728711

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{65293}}^1$

素因数の和:65423

約数の個数: 24

約数和(自身を含む): 2994644016

約数和(自身を除く): 994915305

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 3403, 10209, 30627, 65293, 195879, 587637, 2677013, 5419319, 8031039, 16257957, 24093117, 48773871, 222192079, 666576237, 1999728711]

約数ペア:

[(1, 1999728711), (3, 666576237), (9, 222192079), (41, 48773871), (83, 24093117), (123, 16257957), (249, 8031039), (369, 5419319), (747, 2677013), (3403, 587637), (10209, 195879), (30627, 65293)]