21303567

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 34010496

約数和(自身を除く): 12706929

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 191, 243, 459, 573, 729, 1377, 1719, 2187, 3247, 4131, 5157, 6561, 9741, 12393, 15471, 29223, 37179, 46413, 87669, 111537, 139239, 263007, 417717, 789021, 1253151, 2367063, 7101189, 21303567]

約数ペア:

[(1, 21303567), (3, 7101189), (9, 2367063), (17, 1253151), (27, 789021), (51, 417717), (81, 263007), (153, 139239), (191, 111537), (243, 87669), (459, 46413), (573, 37179), (729, 29223), (1377, 15471), (1719, 12393), (2187, 9741), (3247, 6561), (4131, 5157)]