13306587903

素因数分解:

$3^6\times 7^1\times {\mathrm{2607601}}^1$

素因数の和:2607626

約数の個数: 28

約数和(自身を含む): 22800871888

約数和(自身を除く): 9494283985

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 2607601, 7822803, 18253207, 23468409, 54759621, 70405227, 164278863, 211215681, 492836589, 633647043, 1478509767, 1900941129, 4435529301, 13306587903]

約数ペア:

[(1, 13306587903), (3, 4435529301), (7, 1900941129), (9, 1478509767), (21, 633647043), (27, 492836589), (63, 211215681), (81, 164278863), (189, 70405227), (243, 54759621), (567, 23468409), (729, 18253207), (1701, 7822803), (5103, 2607601)]