141787071

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 218880000

約数和(自身を除く): 77092929

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 1999, 2627, 5997, 7881, 17991, 23643, 53973, 70929, 73963, 141929, 221889, 425787, 665667, 1277361, 1997001, 3832083, 5251373, 15754119, 47262357, 141787071]

約数ペア:

[(1, 141787071), (3, 47262357), (9, 15754119), (27, 5251373), (37, 3832083), (71, 1997001), (111, 1277361), (213, 665667), (333, 425787), (639, 221889), (999, 141929), (1917, 73963), (1999, 70929), (2627, 53973), (5997, 23643), (7881, 17991)]