47262609

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{7993}}^1$

素因数の和:8078

約数の個数: 20

約数和(自身を含む): 71578276

約数和(自身を除く): 24315667

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 7993, 23979, 71937, 215811, 583489, 647433, 1750467, 5251401, 15754203, 47262609]

約数ペア:

[(1, 47262609), (3, 15754203), (9, 5251401), (27, 1750467), (73, 647433), (81, 583489), (219, 215811), (657, 71937), (1971, 23979), (5913, 7993)]