38349765

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19819}}^1$

素因数の和:19873

約数の個数: 24

約数和(自身を含む): 68022240

約数和(自身を除く): 29672475

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 19819, 59457, 99095, 178371, 297285, 852217, 891855, 2556651, 4261085, 7669953, 12783255, 38349765]

約数ペア:

[(1, 38349765), (3, 12783255), (5, 7669953), (9, 4261085), (15, 2556651), (43, 891855), (45, 852217), (129, 297285), (215, 178371), (387, 99095), (645, 59457), (1935, 19819)]