828984969

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{71237}}^1$

素因数の和:71677

約数の個数: 16

約数和(自身を含む): 1230992640

約数和(自身を除く): 402007671

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 71237, 213711, 641133, 1923399, 30703147, 92109441, 276328323, 828984969]

約数ペア:

[(1, 828984969), (3, 276328323), (9, 92109441), (27, 30703147), (431, 1923399), (1293, 641133), (3879, 213711), (11637, 71237)]