78582399

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26921}}^1$

素因数の和:27070

約数の個数: 16

約数和(自身を含む): 120610560

約数和(自身を除く): 42028161

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 26921, 80763, 188447, 565341, 3742019, 11226057, 26194133, 78582399]

約数ペア:

[(1, 78582399), (3, 26194133), (7, 11226057), (21, 3742019), (139, 565341), (417, 188447), (973, 80763), (2919, 26921)]