11687571

素因数分解:

$3^5\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 20011264

約数和(自身を除く): 8323693

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 6871, 20613, 48097, 61839, 144291, 185517, 432873, 556551, 1298619, 1669653, 3895857, 11687571]

約数ペア:

[(1, 11687571), (3, 3895857), (7, 1669653), (9, 1298619), (21, 556551), (27, 432873), (63, 185517), (81, 144291), (189, 61839), (243, 48097), (567, 20613), (1701, 6871)]