2109559203

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{1438009}}^1$

素因数の和:1438178

約数の個数: 12

約数和(自身を含む): 3065837320

約数和(自身を除く): 956278117

約数列:

[1, 3, 9, 163, 489, 1467, 1438009, 4314027, 12942081, 234395467, 703186401, 2109559203]

約数ペア:

[(1, 2109559203), (3, 703186401), (9, 234395467), (163, 12942081), (489, 4314027), (1467, 1438009)]