121878243

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{42187}}^1$

素因数の和:42303

約数の個数: 16

約数和(自身を含む): 182252160

約数和(自身を除く): 60373917

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 42187, 126561, 379683, 1139049, 4514009, 13542027, 40626081, 121878243]

約数ペア:

[(1, 121878243), (3, 40626081), (9, 13542027), (27, 4514009), (107, 1139049), (321, 379683), (963, 126561), (2889, 42187)]