25984989

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^3$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 41648000

約数和(自身を除く): 15663011

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1369, 2109, 4107, 6327, 12321, 18981, 26011, 36963, 50653, 78033, 151959, 234099, 455877, 702297, 962407, 1367631, 2887221, 8661663, 25984989]

約数ペア:

[(1, 25984989), (3, 8661663), (9, 2887221), (19, 1367631), (27, 962407), (37, 702297), (57, 455877), (111, 234099), (171, 151959), (333, 78033), (513, 50653), (703, 36963), (999, 26011), (1369, 18981), (2109, 12321), (4107, 6327)]