2018976705

素因数分解:

$3^3\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{5881}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 3591313920

約数和(自身を除く): 1572337215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2543, 5881, 7629, 12715, 17643, 22887, 29405, 38145, 52929, 68661, 88215, 114435, 158787, 264645, 343305, 793935, 14955383, 44866149, 74776915, 134598447, 224330745, 403795341, 672992235, 2018976705]

約数ペア:

[(1, 2018976705), (3, 672992235), (5, 403795341), (9, 224330745), (15, 134598447), (27, 74776915), (45, 44866149), (135, 14955383), (2543, 793935), (5881, 343305), (7629, 264645), (12715, 158787), (17643, 114435), (22887, 88215), (29405, 68661), (38145, 52929)]