2006972667

素因数分解:

$3^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{9769}}^1$

素因数の和:10872

約数の個数: 32

約数和(自身を含む): 3401523200

約数和(自身を除く): 1394550533

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1087, 3261, 7609, 9769, 9783, 22827, 29307, 29349, 68383, 68481, 87921, 205149, 205443, 263763, 615447, 1846341, 10618903, 31856709, 74332321, 95570127, 222996963, 286710381, 668990889, 2006972667]

約数ペア:

[(1, 2006972667), (3, 668990889), (7, 286710381), (9, 222996963), (21, 95570127), (27, 74332321), (63, 31856709), (189, 10618903), (1087, 1846341), (3261, 615447), (7609, 263763), (9769, 205443), (9783, 205149), (22827, 87921), (29307, 68481), (29349, 68383)]