13890807

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 23229440

約数和(自身を除く): 9338633

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2791, 4977, 8373, 19537, 25119, 58611, 175833, 220489, 661467, 1543423, 1984401, 4630269, 13890807]

約数ペア:

[(1, 13890807), (3, 4630269), (7, 1984401), (9, 1543423), (21, 661467), (63, 220489), (79, 175833), (237, 58611), (553, 25119), (711, 19537), (1659, 8373), (2791, 4977)]