7873839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 12282192

約数和(自身を除く): 4408353

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 971, 2703, 2913, 8109, 8739, 16507, 49521, 51463, 148563, 154389, 463167, 874871, 2624613, 7873839]

約数ペア:

[(1, 7873839), (3, 2624613), (9, 874871), (17, 463167), (51, 154389), (53, 148563), (153, 51463), (159, 49521), (477, 16507), (901, 8739), (971, 8109), (2703, 2913)]