3988286721

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{3992279}}^1$

素因数の和:3992325

約数の個数: 16

約数和(自身を含む): 6068265600

約数和(自身を除く): 2079978879

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 3992279, 11976837, 35930511, 107791533, 147714323, 443142969, 1329428907, 3988286721]

約数ペア:

[(1, 3988286721), (3, 1329428907), (9, 443142969), (27, 147714323), (37, 107791533), (111, 35930511), (333, 11976837), (999, 3992279)]