80981343

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49169}}^1$

素因数の和:49239

約数の個数: 16

約数和(自身を含む): 121941600

約数和(自身を除く): 40960257

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49169, 147507, 442521, 1327563, 2999309, 8997927, 26993781, 80981343]

約数ペア:

[(1, 80981343), (3, 26993781), (9, 8997927), (27, 2999309), (61, 1327563), (183, 442521), (549, 147507), (1647, 49169)]