12801969

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1068

約数の個数: 28

約数和(自身を含む): 20342916

約数和(自身を除く): 7540947

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1033, 1377, 3099, 4131, 9297, 12393, 17561, 27891, 52683, 83673, 158049, 251019, 474147, 753057, 1422441, 4267323, 12801969]

約数ペア:

[(1, 12801969), (3, 4267323), (9, 1422441), (17, 753057), (27, 474147), (51, 251019), (81, 158049), (153, 83673), (243, 52683), (459, 27891), (729, 17561), (1033, 12393), (1377, 9297), (3099, 4131)]