12492063

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8148

約数の個数: 20

約数和(自身を含む): 19645560

約数和(自身を除く): 7153497

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8117, 24351, 73053, 154223, 219159, 462669, 657477, 1388007, 4164021, 12492063]

約数ペア:

[(1, 12492063), (3, 4164021), (9, 1388007), (19, 657477), (27, 462669), (57, 219159), (81, 154223), (171, 73053), (513, 24351), (1539, 8117)]