520019127

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{7927}}^1$

素因数の和:8167

約数の個数: 24

約数和(自身を含む): 775453536

約数和(自身を除く): 255434409

約数列:

[1, 3, 9, 37, 111, 197, 333, 591, 1773, 7289, 7927, 21867, 23781, 65601, 71343, 293299, 879897, 1561619, 2639691, 4684857, 14054571, 57779903, 173339709, 520019127]

約数ペア:

[(1, 520019127), (3, 173339709), (9, 57779903), (37, 14054571), (111, 4684857), (197, 2639691), (333, 1561619), (591, 879897), (1773, 293299), (7289, 71343), (7927, 65601), (21867, 23781)]