819782214

素因数分解:

$2^1\times 3^1\times {\mathrm{6781}}^1\times {\mathrm{20149}}^1$

素因数の和:26935

約数の個数: 16

約数和(自身を含む): 1639887600

約数和(自身を除く): 820105386

約数列:

[1, 2, 3, 6, 6781, 13562, 20149, 20343, 40298, 40686, 60447, 120894, 136630369, 273260738, 409891107, 819782214]

約数ペア:

[(1, 819782214), (2, 409891107), (3, 273260738), (6, 136630369), (6781, 120894), (13562, 60447), (20149, 40686), (20343, 40298)]