81027999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{230849}}^1$

素因数の和:230871

約数の個数: 16

約数和(自身を含む): 129276000

約数和(自身を除く): 48248001

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 230849, 692547, 2077641, 3001037, 6232923, 9003111, 27009333, 81027999]

約数ペア:

[(1, 81027999), (3, 27009333), (9, 9003111), (13, 6232923), (27, 3001037), (39, 2077641), (117, 692547), (351, 230849)]