17764947

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{28607}}^1$

素因数の和:28639

約数の個数: 16

約数和(自身を含む): 27463680

約数和(自身を除く): 9698733

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 28607, 85821, 257463, 657961, 772389, 1973883, 5921649, 17764947]

約数ペア:

[(1, 17764947), (3, 5921649), (9, 1973883), (23, 772389), (27, 657961), (69, 257463), (207, 85821), (621, 28607)]