2180285679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 3539386368

約数和(自身を除く): 1359100689

約数列:

[1, 3, 11, 13, 33, 39, 47, 71, 141, 143, 213, 429, 517, 611, 781, 923, 1523, 1551, 1833, 2343, 2769, 3337, 4569, 6721, 10011, 10153, 16753, 19799, 20163, 30459, 36707, 43381, 50259, 59397, 71581, 108133, 110121, 130143, 214743, 217789, 324399, 477191, 653367, 787391, 930553, 1189463, 1405729, 1431573, 2362173, 2791659, 3568389, 4217187, 5082251, 10236083, 15246753, 15463019, 30708249, 46389057, 55904761, 66069263, 167714283, 198207789, 726761893, 2180285679]

約数ペア:

[(1, 2180285679), (3, 726761893), (11, 198207789), (13, 167714283), (33, 66069263), (39, 55904761), (47, 46389057), (71, 30708249), (141, 15463019), (143, 15246753), (213, 10236083), (429, 5082251), (517, 4217187), (611, 3568389), (781, 2791659), (923, 2362173), (1523, 1431573), (1551, 1405729), (1833, 1189463), (2343, 930553), (2769, 787391), (3337, 653367), (4569, 477191), (6721, 324399), (10011, 217789), (10153, 214743), (16753, 130143), (19799, 110121), (20163, 108133), (30459, 71581), (36707, 59397), (43381, 50259)]