397156986

素因数分解:

$2^1\times 3^3\times {\mathrm{7354759}}^1$

素因数の和:7354770

約数の個数: 16

約数和(自身を含む): 882571200

約数和(自身を除く): 485414214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 7354759, 14709518, 22064277, 44128554, 66192831, 132385662, 198578493, 397156986]

約数ペア:

[(1, 397156986), (2, 198578493), (3, 132385662), (6, 66192831), (9, 44128554), (18, 22064277), (27, 14709518), (54, 7354759)]