27988881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1549}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 39432000

約数和(自身を除く): 11443119

約数列:

[1, 3, 19, 57, 317, 951, 1549, 4647, 6023, 18069, 29431, 88293, 491033, 1473099, 9329627, 27988881]

約数ペア:

[(1, 27988881), (3, 9329627), (19, 1473099), (57, 491033), (317, 88293), (951, 29431), (1549, 18069), (4647, 6023)]