268247967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 393442560

約数和(自身を除く): 125194593

約数列:

[1, 3, 13, 39, 67, 201, 251, 409, 753, 871, 1227, 2613, 3263, 5317, 9789, 15951, 16817, 27403, 50451, 82209, 102659, 218621, 307977, 356239, 655863, 1068717, 1334567, 4003701, 6878153, 20634459, 89415989, 268247967]

約数ペア:

[(1, 268247967), (3, 89415989), (13, 20634459), (39, 6878153), (67, 4003701), (201, 1334567), (251, 1068717), (409, 655863), (753, 356239), (871, 307977), (1227, 218621), (2613, 102659), (3263, 82209), (5317, 50451), (9789, 27403), (15951, 16817)]