9909823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 13128192

約数和(自身を除く): 3218369

約数列:

[1, 7, 11, 41, 43, 73, 77, 287, 301, 451, 473, 511, 803, 1763, 2993, 3139, 3157, 3311, 5621, 12341, 19393, 20951, 21973, 32923, 34529, 128699, 135751, 230461, 241703, 900893, 1415689, 9909823]

約数ペア:

[(1, 9909823), (7, 1415689), (11, 900893), (41, 241703), (43, 230461), (73, 135751), (77, 128699), (287, 34529), (301, 32923), (451, 21973), (473, 20951), (511, 19393), (803, 12341), (1763, 5621), (2993, 3311), (3139, 3157)]