20190033

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43987}}^1$

素因数の和:44013

約数の個数: 16

約数和(自身を含む): 31671360

約数和(自身を除く): 11481327

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43987, 131961, 395883, 747779, 1187649, 2243337, 6730011, 20190033]

約数ペア:

[(1, 20190033), (3, 6730011), (9, 2243337), (17, 1187649), (27, 747779), (51, 395883), (153, 131961), (459, 43987)]