27830061

素因数分解:

$3^5\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16383

約数の個数: 24

約数和(自身を含む): 47646144

約数和(自身を除く): 19816083

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16361, 49083, 114527, 147249, 343581, 441747, 1030743, 1325241, 3092229, 3975723, 9276687, 27830061]

約数ペア:

[(1, 27830061), (3, 9276687), (7, 3975723), (9, 3092229), (21, 1325241), (27, 1030743), (63, 441747), (81, 343581), (189, 147249), (243, 114527), (567, 49083), (1701, 16361)]