2783141289

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1493903}}^1$

素因数の和:1493938

約数の個数: 20

約数和(自身を含む): 4338297216

約数和(自身を除く): 1555155927

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1493903, 4481709, 13445127, 34359769, 40335381, 103079307, 121006143, 309237921, 927713763, 2783141289]

約数ペア:

[(1, 2783141289), (3, 927713763), (9, 309237921), (23, 121006143), (27, 103079307), (69, 40335381), (81, 34359769), (207, 13445127), (621, 4481709), (1863, 1493903)]