55984509

素因数分解:

$3^2\times 7^2\times {\mathrm{126949}}^1$

素因数の和:126969

約数の個数: 18

約数和(自身を含む): 94069950

約数和(自身を除く): 38085441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 126949, 380847, 888643, 1142541, 2665929, 6220501, 7997787, 18661503, 55984509]

約数ペア:

[(1, 55984509), (3, 18661503), (7, 7997787), (9, 6220501), (21, 2665929), (49, 1142541), (63, 888643), (147, 380847), (441, 126949)]