2148273

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 3463200

約数和(自身を除く): 1314927

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 739, 969, 2217, 2907, 6651, 12563, 14041, 37689, 42123, 113067, 126369, 238697, 716091, 2148273]

約数ペア:

[(1, 2148273), (3, 716091), (9, 238697), (17, 126369), (19, 113067), (51, 42123), (57, 37689), (153, 14041), (171, 12563), (323, 6651), (739, 2907), (969, 2217)]