56354049

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 87816960

約数和(自身を除く): 31462911

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 239, 369, 639, 717, 1107, 1917, 2151, 2911, 3321, 5751, 6453, 8733, 9799, 16969, 19359, 26199, 29397, 50907, 78597, 88191, 152721, 235791, 264573, 458163, 695729, 793719, 1374489, 2087187, 6261561, 18784683, 56354049]

約数ペア:

[(1, 56354049), (3, 18784683), (9, 6261561), (27, 2087187), (41, 1374489), (71, 793719), (81, 695729), (123, 458163), (213, 264573), (239, 235791), (369, 152721), (639, 88191), (717, 78597), (1107, 50907), (1917, 29397), (2151, 26199), (2911, 19359), (3321, 16969), (5751, 9799), (6453, 8733)]