1781379

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3907

約数の個数: 16

約数和(自身を含む): 2795040

約数和(自身を除く): 1013661

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3881, 11643, 34929, 65977, 104787, 197931, 593793, 1781379]

約数ペア:

[(1, 1781379), (3, 593793), (9, 197931), (17, 104787), (27, 65977), (51, 34929), (153, 11643), (459, 3881)]