51831657

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{12547}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 82214496

約数和(自身を除く): 30382839

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 12547, 37641, 112923, 213299, 338769, 639897, 1016307, 1919691, 3048921, 5759073, 17277219, 51831657]

約数ペア:

[(1, 51831657), (3, 17277219), (9, 5759073), (17, 3048921), (27, 1919691), (51, 1016307), (81, 639897), (153, 338769), (243, 213299), (459, 112923), (1377, 37641), (4131, 12547)]