12255057

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:7994

約数の個数: 20

約数和(自身を含む): 19272880

約数和(自身を除く): 7017823

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7963, 23889, 71667, 151297, 215001, 453891, 645003, 1361673, 4085019, 12255057]

約数ペア:

[(1, 12255057), (3, 4085019), (9, 1361673), (19, 645003), (27, 453891), (57, 215001), (81, 151297), (171, 71667), (513, 23889), (1539, 7963)]