47911581

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 72805824

約数和(自身を除く): 24894243

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 2777, 5751, 8331, 17253, 24993, 74979, 197167, 224937, 591501, 674811, 1774503, 5323509, 15970527, 47911581]

約数ペア:

[(1, 47911581), (3, 15970527), (9, 5323509), (27, 1774503), (71, 674811), (81, 591501), (213, 224937), (243, 197167), (639, 74979), (1917, 24993), (2777, 17253), (5751, 8331)]