31550283

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68737}}^1$

素因数の和:68763

約数の個数: 16

約数和(自身を含む): 49491360

約数和(自身を除く): 17941077

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68737, 206211, 618633, 1168529, 1855899, 3505587, 10516761, 31550283]

約数ペア:

[(1, 31550283), (3, 10516761), (9, 3505587), (17, 1855899), (27, 1168529), (51, 618633), (153, 206211), (459, 68737)]