8868639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9926

約数の個数: 16

約数和(自身を含む): 13289472

約数和(自身を除く): 4420833

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 9887, 29661, 128531, 227401, 385593, 682203, 2956213, 8868639]

約数ペア:

[(1, 8868639), (3, 2956213), (13, 682203), (23, 385593), (39, 227401), (69, 128531), (299, 29661), (897, 9887)]