827969289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2075111}}^1$

素因数の和:2075140

約数の個数: 16

約数和(自身を含む): 1328071680

約数和(自身を除く): 500102391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2075111, 6225333, 14525777, 39427109, 43577331, 118281327, 275989763, 827969289]

約数ペア:

[(1, 827969289), (3, 275989763), (7, 118281327), (19, 43577331), (21, 39427109), (57, 14525777), (133, 6225333), (399, 2075111)]