47972727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2801}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 76057488

約数和(自身を除く): 28084761

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 2801, 5709, 8403, 17127, 25209, 30811, 92433, 277299, 484573, 1453719, 4361157, 5330303, 15990909, 47972727]

約数ペア:

[(1, 47972727), (3, 15990909), (9, 5330303), (11, 4361157), (33, 1453719), (99, 484573), (173, 277299), (519, 92433), (1557, 30811), (1903, 25209), (2801, 17127), (5709, 8403)]