2783455569

素因数分解:

$3^4\times {\mathrm{3347}}^1\times {\mathrm{10267}}^1$

素因数の和:13626

約数の個数: 20

約数和(自身を含む): 4159648944

約数和(自身を除く): 1376193375

約数列:

[1, 3, 9, 27, 81, 3347, 10041, 10267, 30123, 30801, 90369, 92403, 271107, 277209, 831627, 34363649, 103090947, 309272841, 927818523, 2783455569]

約数ペア:

[(1, 2783455569), (3, 927818523), (9, 309272841), (27, 103090947), (81, 34363649), (3347, 831627), (10041, 277209), (10267, 271107), (30123, 92403), (30801, 90369)]