8927961

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9940

約数の個数: 16

約数和(自身を含む): 13922304

約数和(自身を除く): 4994343

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 9887, 29661, 69209, 207627, 425141, 1275423, 2975987, 8927961]

約数ペア:

[(1, 8927961), (3, 2975987), (7, 1275423), (21, 425141), (43, 207627), (129, 69209), (301, 29661), (903, 9887)]