13648509

素因数分解:

$3^2\times 7^2\times {\mathrm{30949}}^1$

素因数の和:30969

約数の個数: 18

約数和(自身を含む): 22933950

約数和(自身を除く): 9285441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30949, 92847, 216643, 278541, 649929, 1516501, 1949787, 4549503, 13648509]

約数ペア:

[(1, 13648509), (3, 4549503), (7, 1949787), (9, 1516501), (21, 649929), (49, 278541), (63, 216643), (147, 92847), (441, 30949)]