39855069

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 59072832

約数和(自身を除く): 19217763

約数列:

[1, 3, 9, 71, 97, 213, 291, 639, 643, 873, 1929, 5787, 6887, 20661, 45653, 61983, 62371, 136959, 187113, 410877, 561339, 4428341, 13285023, 39855069]

約数ペア:

[(1, 39855069), (3, 13285023), (9, 4428341), (71, 561339), (97, 410877), (213, 187113), (291, 136959), (639, 62371), (643, 61983), (873, 45653), (1929, 20661), (5787, 6887)]