12681291

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9013}}^1$

素因数の和:9090

約数の個数: 16

約数和(自身を含む): 19614464

約数和(自身を除く): 6933173

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 9013, 27039, 63091, 189273, 603871, 1811613, 4227097, 12681291]

約数ペア:

[(1, 12681291), (3, 4227097), (7, 1811613), (21, 603871), (67, 189273), (201, 63091), (469, 27039), (1407, 9013)]