13728519

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 22763520

約数和(自身を除く): 9035001

約数列:

[1, 3, 7, 9, 21, 63, 359, 607, 1077, 1821, 2513, 3231, 4249, 5463, 7539, 12747, 22617, 38241, 217913, 653739, 1525391, 1961217, 4576173, 13728519]

約数ペア:

[(1, 13728519), (3, 4576173), (7, 1961217), (9, 1525391), (21, 653739), (63, 217913), (359, 38241), (607, 22617), (1077, 12747), (1821, 7539), (2513, 5463), (3231, 4249)]