201326643

素因数分解:

$3^2\times 7^2\times {\mathrm{456523}}^1$

素因数の和:456543

約数の個数: 18

約数和(自身を含む): 338284284

約数和(自身を除く): 136957641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456523, 1369569, 3195661, 4108707, 9586983, 22369627, 28760949, 67108881, 201326643]

約数ペア:

[(1, 201326643), (3, 67108881), (7, 28760949), (9, 22369627), (21, 9586983), (49, 4108707), (63, 3195661), (147, 1369569), (441, 456523)]