47957589

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 75271680

約数和(自身を除く): 27314091

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 269, 279, 639, 807, 837, 1917, 2201, 2421, 2511, 5751, 6603, 7263, 8339, 19099, 19809, 21789, 25017, 57297, 59427, 75051, 171891, 178281, 225153, 515673, 592069, 675459, 1547019, 1776207, 5328621, 15985863, 47957589]

約数ペア:

[(1, 47957589), (3, 15985863), (9, 5328621), (27, 1776207), (31, 1547019), (71, 675459), (81, 592069), (93, 515673), (213, 225153), (269, 178281), (279, 171891), (639, 75051), (807, 59427), (837, 57297), (1917, 25017), (2201, 21789), (2421, 19809), (2511, 19099), (5751, 8339), (6603, 7263)]