2181036663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{810493}}^1$

素因数の和:810535

約数の個数: 24

約数和(自身を含む): 3540237792

約数和(自身を除く): 1359201129

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 810493, 2431479, 7294437, 10536409, 18641339, 31609227, 55924017, 94827681, 167772051, 242337407, 727012221, 2181036663]

約数ペア:

[(1, 2181036663), (3, 727012221), (9, 242337407), (13, 167772051), (23, 94827681), (39, 55924017), (69, 31609227), (117, 18641339), (207, 10536409), (299, 7294437), (897, 2431479), (2691, 810493)]