91457019

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{27539}}^1$

素因数の和:27592

約数の個数: 20

約数和(自身を含む): 139958280

約数和(自身を除く): 48501261

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 27539, 82617, 247851, 743553, 1129099, 2230659, 3387297, 10161891, 30485673, 91457019]

約数ペア:

[(1, 91457019), (3, 30485673), (9, 10161891), (27, 3387297), (41, 2230659), (81, 1129099), (123, 743553), (369, 247851), (1107, 82617), (3321, 27539)]