51257907

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{6569}}^1$

素因数の和:6612

約数の個数: 24

約数和(自身を含む): 80679600

約数和(自身を除く): 29421693

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 6569, 7803, 19707, 59121, 111673, 177363, 335019, 1005057, 1898441, 3015171, 5695323, 17085969, 51257907]

約数ペア:

[(1, 51257907), (3, 17085969), (9, 5695323), (17, 3015171), (27, 1898441), (51, 1005057), (153, 335019), (289, 177363), (459, 111673), (867, 59121), (2601, 19707), (6569, 7803)]