78881079

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 106975232

約数和(自身を除く): 28094153

約数列:

[1, 3, 97, 163, 291, 489, 1663, 4989, 15811, 47433, 161311, 271069, 483933, 813207, 26293693, 78881079]

約数ペア:

[(1, 78881079), (3, 26293693), (97, 813207), (163, 483933), (291, 271069), (489, 161311), (1663, 47433), (4989, 15811)]