26949267

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19600

約数の個数: 20

約数和(自身を含む): 42627816

約数和(自身を除く): 15678549

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19571, 58713, 176139, 332707, 528417, 998121, 1585251, 2994363, 8983089, 26949267]

約数ペア:

[(1, 26949267), (3, 8983089), (9, 2994363), (17, 1585251), (27, 998121), (51, 528417), (81, 332707), (153, 176139), (459, 58713), (1377, 19571)]