205248267

素因数分解:

$3^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{2677}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 339227616

約数和(自身を除く): 133979349

約数列:

[1, 3, 7, 9, 21, 63, 1217, 2677, 3651, 8031, 8519, 10953, 18739, 24093, 25557, 56217, 76671, 168651, 3257909, 9773727, 22805363, 29321181, 68416089, 205248267]

約数ペア:

[(1, 205248267), (3, 68416089), (7, 29321181), (9, 22805363), (21, 9773727), (63, 3257909), (1217, 168651), (2677, 76671), (3651, 56217), (8031, 25557), (8519, 24093), (10953, 18739)]