8857269

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 20

約数和(自身を含む): 13544256

約数和(自身を除く): 4686987

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 2543, 3483, 7629, 22887, 68661, 109349, 205983, 328047, 984141, 2952423, 8857269]

約数ペア:

[(1, 8857269), (3, 2952423), (9, 984141), (27, 328047), (43, 205983), (81, 109349), (129, 68661), (387, 22887), (1161, 7629), (2543, 3483)]