2019554991

素因数分解:

$3^3\times {\mathrm{1583}}^1\times {\mathrm{47251}}^1$

素因数の和:48843

約数の個数: 16

約数和(自身を含む): 2993886720

約数和(自身を除く): 974331729

約数列:

[1, 3, 9, 27, 1583, 4749, 14247, 42741, 47251, 141753, 425259, 1275777, 74798333, 224394999, 673184997, 2019554991]

約数ペア:

[(1, 2019554991), (3, 673184997), (9, 224394999), (27, 74798333), (1583, 1275777), (4749, 425259), (14247, 141753), (42741, 47251)]