206799971589

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{134372951}}^1$

素因数の和:134372982

約数の個数: 20

約数和(自身を含む): 325182543840

約数和(自身を除く): 118382572251

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 134372951, 403118853, 1209356559, 2553086069, 3628069677, 7659258207, 10884209031, 22977774621, 68933323863, 206799971589]

約数ペア:

[(1, 206799971589), (3, 68933323863), (9, 22977774621), (19, 10884209031), (27, 7659258207), (57, 3628069677), (81, 2553086069), (171, 1209356559), (513, 403118853), (1539, 134372951)]