47555019

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{8269}}^1$

素因数の和:8352

約数の個数: 20

約数和(自身を含む): 72048240

約数和(自身を除く): 24493221

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 8269, 24807, 74421, 223263, 587099, 669789, 1761297, 5283891, 15851673, 47555019]

約数ペア:

[(1, 47555019), (3, 15851673), (9, 5283891), (27, 1761297), (71, 669789), (81, 587099), (213, 223263), (639, 74421), (1917, 24807), (5751, 8269)]