40736889

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 61319232

約数和(自身を除く): 20582343

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1723, 2627, 5169, 7881, 15507, 23643, 63751, 122333, 191253, 366999, 573759, 1100997, 4526321, 13578963, 40736889]

約数ペア:

[(1, 40736889), (3, 13578963), (9, 4526321), (37, 1100997), (71, 573759), (111, 366999), (213, 191253), (333, 122333), (639, 63751), (1723, 23643), (2627, 15507), (5169, 7881)]