324735201

素因数分解:

$3^2\times 7^2\times {\mathrm{736361}}^1$

素因数の和:736381

約数の個数: 18

約数和(自身を含む): 545644242

約数和(自身を除く): 220909041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 736361, 2209083, 5154527, 6627249, 15463581, 36081689, 46390743, 108245067, 324735201]

約数ペア:

[(1, 324735201), (3, 108245067), (7, 46390743), (9, 36081689), (21, 15463581), (49, 6627249), (63, 5154527), (147, 2209083), (441, 736361)]