26998221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1523}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 38039040

約数和(自身を除く): 11040819

約数列:

[1, 3, 19, 57, 311, 933, 1523, 4569, 5909, 17727, 28937, 86811, 473653, 1420959, 8999407, 26998221]

約数ペア:

[(1, 26998221), (3, 8999407), (19, 1420959), (57, 473653), (311, 86811), (933, 28937), (1523, 17727), (4569, 5909)]