47673279

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{15907}}^1$

素因数の和:15956

約数の個数: 20

約数和(自身を含む): 73144984

約数和(自身を除く): 25471705

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 15907, 47721, 143163, 429489, 588559, 1288467, 1765677, 5297031, 15891093, 47673279]

約数ペア:

[(1, 47673279), (3, 15891093), (9, 5297031), (27, 1765677), (37, 1288467), (81, 588559), (111, 429489), (333, 143163), (999, 47721), (2997, 15907)]