448479423

素因数分解:

$3^4\times 7^1\times {\mathrm{790969}}^1$

素因数の和:790988

約数の個数: 20

約数和(自身を含む): 765658960

約数和(自身を除く): 317179537

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 790969, 2372907, 5536783, 7118721, 16610349, 21356163, 49831047, 64068489, 149493141, 448479423]

約数ペア:

[(1, 448479423), (3, 149493141), (7, 64068489), (9, 49831047), (21, 21356163), (27, 16610349), (63, 7118721), (81, 5536783), (189, 2372907), (567, 790969)]