242508249

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{80917}}^1$

素因数の和:80966

約数の個数: 20

約数和(自身を含む): 372060964

約数和(自身を除く): 129552715

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 80917, 242751, 728253, 2184759, 2993929, 6554277, 8981787, 26945361, 80836083, 242508249]

約数ペア:

[(1, 242508249), (3, 80836083), (9, 26945361), (27, 8981787), (37, 6554277), (81, 2993929), (111, 2184759), (333, 728253), (999, 242751), (2997, 80917)]