87822243

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{137437}}^1$

素因数の和:137514

約数の個数: 12

約数和(自身を含む): 128641968

約数和(自身を除く): 40819725

約数列:

[1, 3, 9, 71, 213, 639, 137437, 412311, 1236933, 9758027, 29274081, 87822243]

約数ペア:

[(1, 87822243), (3, 29274081), (9, 9758027), (71, 1236933), (213, 412311), (639, 137437)]