25563681

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 44884224

約数和(自身を除く): 19320543

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 2207, 3861, 6621, 11583, 19863, 24277, 28691, 59589, 72831, 86073, 178767, 218493, 258219, 315601, 655479, 774657, 946803, 1966437, 2323971, 2840409, 8521227, 25563681]

約数ペア:

[(1, 25563681), (3, 8521227), (9, 2840409), (11, 2323971), (13, 1966437), (27, 946803), (33, 774657), (39, 655479), (81, 315601), (99, 258219), (117, 218493), (143, 178767), (297, 86073), (351, 72831), (429, 59589), (891, 28691), (1053, 24277), (1287, 19863), (2207, 11583), (3861, 6621)]