13390707

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 20175568

約数和(自身を除く): 6784861

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 997, 1221, 2991, 4477, 10967, 13431, 32901, 36889, 110667, 120637, 361911, 405779, 1217337, 4463569, 13390707]

約数ペア:

[(1, 13390707), (3, 4463569), (11, 1217337), (33, 405779), (37, 361911), (111, 120637), (121, 110667), (363, 36889), (407, 32901), (997, 13431), (1221, 10967), (2991, 4477)]