1241346393

素因数分解:

$3^2\times 7^1\times {\mathrm{19703911}}^1$

素因数の和:19703924

約数の個数: 12

約数和(自身を含む): 2049206848

約数和(自身を除く): 807860455

約数列:

[1, 3, 7, 9, 21, 63, 19703911, 59111733, 137927377, 177335199, 413782131, 1241346393]

約数ペア:

[(1, 1241346393), (3, 413782131), (7, 177335199), (9, 137927377), (21, 59111733), (63, 19703911)]