204099993

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{23117}}^1$

素因数の和:23238

約数の個数: 20

約数和(自身を含む): 307700580

約数和(自身を除く): 103600587

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 23117, 69351, 208053, 624159, 1872477, 2519753, 7559259, 22677777, 68033331, 204099993]

約数ペア:

[(1, 204099993), (3, 68033331), (9, 22677777), (27, 7559259), (81, 2519753), (109, 1872477), (327, 624159), (981, 208053), (2943, 69351), (8829, 23117)]