21836278053

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{891677}}^1$

素因数の和:892593

約数の個数: 16

約数和(自身を含む): 32385744960

約数和(自身を除く): 10549466907

約数列:

[1, 3, 9, 27, 907, 2721, 8163, 24489, 891677, 2675031, 8025093, 24075279, 808751039, 2426253117, 7278759351, 21836278053]

約数ペア:

[(1, 21836278053), (3, 7278759351), (9, 2426253117), (27, 808751039), (907, 24075279), (2721, 8025093), (8163, 2675031), (24489, 891677)]