289339713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9403}}^1$

素因数の和:9685

約数の個数: 24

約数和(自身を含む): 451843392

約数和(自身を除く): 162503679

約数列:

[1, 3, 9, 13, 39, 117, 263, 789, 2367, 3419, 9403, 10257, 28209, 30771, 84627, 122239, 366717, 1100151, 2472989, 7418967, 22256901, 32148857, 96446571, 289339713]

約数ペア:

[(1, 289339713), (3, 96446571), (9, 32148857), (13, 22256901), (39, 7418967), (117, 2472989), (263, 1100151), (789, 366717), (2367, 122239), (3419, 84627), (9403, 30771), (10257, 28209)]