391048713

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{15737}}^1$

素因数の和:16005

約数の個数: 24

約数和(自身を含む): 618692256

約数和(自身を除く): 227643543

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 2259, 2761, 8283, 15737, 24849, 47211, 141633, 173107, 519321, 1557963, 3949987, 11849961, 35549883, 43449857, 130349571, 391048713]

約数ペア:

[(1, 391048713), (3, 130349571), (9, 43449857), (11, 35549883), (33, 11849961), (99, 3949987), (251, 1557963), (753, 519321), (2259, 173107), (2761, 141633), (8283, 47211), (15737, 24849)]