2570668839

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{638993}}^1$

素因数の和:639151

約数の個数: 16

約数和(自身を含む): 3833964000

約数和(自身を除く): 1263295161

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 638993, 1916979, 5750937, 17252811, 95209957, 285629871, 856889613, 2570668839]

約数ペア:

[(1, 2570668839), (3, 856889613), (9, 285629871), (27, 95209957), (149, 17252811), (447, 5750937), (1341, 1916979), (4023, 638993)]