551091357

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{183881}}^1$

素因数の和:183930

約数の個数: 20

約数和(自身を含む): 845489436

約数和(自身を除く): 294398079

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 183881, 551643, 1654929, 4964787, 6803597, 14894361, 20410791, 61232373, 183697119, 551091357]

約数ペア:

[(1, 551091357), (3, 183697119), (9, 61232373), (27, 20410791), (37, 14894361), (81, 6803597), (111, 4964787), (333, 1654929), (999, 551643), (2997, 183881)]