2019915063

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{673979}}^1$

素因数の和:674028

約数の個数: 20

約数和(自身を含む): 3098960040

約数和(自身を除く): 1079044977

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 673979, 2021937, 6065811, 18197433, 24937223, 54592299, 74811669, 224435007, 673305021, 2019915063]

約数ペア:

[(1, 2019915063), (3, 673305021), (9, 224435007), (27, 74811669), (37, 54592299), (81, 24937223), (111, 18197433), (333, 6065811), (999, 2021937), (2997, 673979)]