193555899

素因数分解:

$3^4\times {\mathrm{1193}}^1\times {\mathrm{2003}}^1$

素因数の和:3208

約数の個数: 20

約数和(自身を含む): 289525896

約数和(自身を除く): 95969997

約数列:

[1, 3, 9, 27, 81, 1193, 2003, 3579, 6009, 10737, 18027, 32211, 54081, 96633, 162243, 2389579, 7168737, 21506211, 64518633, 193555899]

約数ペア:

[(1, 193555899), (3, 64518633), (9, 21506211), (27, 7168737), (81, 2389579), (1193, 162243), (2003, 96633), (3579, 54081), (6009, 32211), (10737, 18027)]