12603339

素因数分解:

$3^2\times 7^2\times {\mathrm{28579}}^1$

素因数の和:28599

約数の個数: 18

約数和(自身を含む): 21177780

約数和(自身を除く): 8574441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 28579, 85737, 200053, 257211, 600159, 1400371, 1800477, 4201113, 12603339]

約数ペア:

[(1, 12603339), (3, 4201113), (7, 1800477), (9, 1400371), (21, 600159), (49, 257211), (63, 200053), (147, 85737), (441, 28579)]