8172279

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7091

約数の個数: 16

約数和(自身を含む): 12390400

約数和(自身を除く): 4218121

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 7039, 21117, 63351, 190053, 302677, 908031, 2724093, 8172279]

約数ペア:

[(1, 8172279), (3, 2724093), (9, 908031), (27, 302677), (43, 190053), (129, 63351), (387, 21117), (1161, 7039)]