990897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1386240

約数和(自身を除く): 395343

約数列:

[1, 3, 37, 79, 111, 113, 237, 339, 2923, 4181, 8769, 8927, 12543, 26781, 330299, 990897]

約数ペア:

[(1, 990897), (3, 330299), (37, 26781), (79, 12543), (111, 8927), (113, 8769), (237, 4181), (339, 2923)]