218221809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{329143}}^1$

素因数の和:329176

約数の個数: 16

約数和(自身を含む): 331777152

約数和(自身を除く): 113555343

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 329143, 987429, 4278859, 5595431, 12836577, 16786293, 72740603, 218221809]

約数ペア:

[(1, 218221809), (3, 72740603), (13, 16786293), (17, 12836577), (39, 5595431), (51, 4278859), (221, 987429), (663, 329143)]