9990027

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16119

約数の個数: 16

約数和(自身を含む): 15444480

約数和(自身を除く): 5454453

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 16087, 48261, 144783, 370001, 434349, 1110003, 3330009, 9990027]

約数ペア:

[(1, 9990027), (3, 3330009), (9, 1110003), (23, 434349), (27, 370001), (69, 144783), (207, 48261), (621, 16087)]