13942449

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4058

約数の個数: 20

約数和(自身を含む): 21317296

約数和(自身を除く): 7374847

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4003, 12009, 36027, 108081, 172129, 324243, 516387, 1549161, 4647483, 13942449]

約数ペア:

[(1, 13942449), (3, 4647483), (9, 1549161), (27, 516387), (43, 324243), (81, 172129), (129, 108081), (387, 36027), (1161, 12009), (3483, 4003)]