201451293

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{22817}}^1$

素因数の和:22938

約数の個数: 20

約数和(自身を含む): 303707580

約数和(自身を除く): 102256287

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 22817, 68451, 205353, 616059, 1848177, 2487053, 7461159, 22383477, 67150431, 201451293]

約数ペア:

[(1, 201451293), (3, 67150431), (9, 22383477), (27, 7461159), (81, 2487053), (109, 1848177), (327, 616059), (981, 205353), (2943, 68451), (8829, 22817)]