199447797

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{4093}}^1$

素因数の和:4572

約数の個数: 16

約数和(自身を含む): 273806720

約数和(自身を除く): 74358923

約数列:

[1, 3, 37, 111, 439, 1317, 4093, 12279, 16243, 48729, 151441, 454323, 1796827, 5390481, 66482599, 199447797]

約数ペア:

[(1, 199447797), (3, 66482599), (37, 5390481), (111, 1796827), (439, 454323), (1317, 151441), (4093, 48729), (12279, 16243)]