72815889

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 100216640

約数和(自身を除く): 27400751

約数列:

[1, 3, 37, 111, 211, 633, 3109, 7807, 9327, 23421, 115033, 345099, 655999, 1967997, 24271963, 72815889]

約数ペア:

[(1, 72815889), (3, 24271963), (37, 1967997), (111, 655999), (211, 345099), (633, 115033), (3109, 23421), (7807, 9327)]