2016281781

素因数分解:

$3^3\times {\mathrm{2797}}^1\times {\mathrm{26699}}^1$

素因数の和:29505

約数の個数: 16

約数和(自身を含む): 2988264000

約数和(自身を除く): 971982219

約数列:

[1, 3, 9, 27, 2797, 8391, 25173, 26699, 75519, 80097, 240291, 720873, 74677103, 224031309, 672093927, 2016281781]

約数ペア:

[(1, 2016281781), (3, 672093927), (9, 224031309), (27, 74677103), (2797, 720873), (8391, 240291), (25173, 80097), (26699, 75519)]