8722323

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:688

約数の個数: 20

約数和(自身を含む): 13111560

約数和(自身を除く): 4389237

約数列:

[1, 3, 9, 27, 81, 257, 419, 771, 1257, 2313, 3771, 6939, 11313, 20817, 33939, 107683, 323049, 969147, 2907441, 8722323]

約数ペア:

[(1, 8722323), (3, 2907441), (9, 969147), (27, 323049), (81, 107683), (257, 33939), (419, 20817), (771, 11313), (1257, 6939), (2313, 3771)]