1922139

素因数分解:

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

素因数の和:779

約数の個数: 18

約数和(自身を含む): 2953340

約数和(自身を除く): 1031201

約数列:

[1, 3, 9, 17, 51, 153, 289, 739, 867, 2217, 2601, 6651, 12563, 37689, 113067, 213571, 640713, 1922139]

約数ペア:

[(1, 1922139), (3, 640713), (9, 213571), (17, 113067), (51, 37689), (153, 12563), (289, 6651), (739, 2601), (867, 2217)]