13988889

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12101

約数の個数: 16

約数和(自身を含む): 21208000

約数和(自身を除く): 7219111

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 12049, 36147, 108441, 325323, 518107, 1554321, 4662963, 13988889]

約数ペア:

[(1, 13988889), (3, 4662963), (9, 1554321), (27, 518107), (43, 325323), (129, 108441), (387, 36147), (1161, 12049)]