51747339

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 84234240

約数和(自身を除く): 32486901

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 2741, 6293, 8223, 18879, 19187, 57561, 79489, 84971, 238467, 254913, 556423, 594797, 1669269, 1784391, 2464159, 7392477, 17249113, 51747339]

約数ペア:

[(1, 51747339), (3, 17249113), (7, 7392477), (21, 2464159), (29, 1784391), (31, 1669269), (87, 594797), (93, 556423), (203, 254913), (217, 238467), (609, 84971), (651, 79489), (899, 57561), (2697, 19187), (2741, 18879), (6293, 8223)]