8651421

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 13000320

約数和(自身を除く): 4348899

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 4513, 13539, 40617, 121851, 320423, 961269, 2883807, 8651421]

約数ペア:

[(1, 8651421), (3, 2883807), (9, 961269), (27, 320423), (71, 121851), (213, 40617), (639, 13539), (1917, 4513)]