51751143

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{15583}}^1$

素因数の和:15636

約数の個数: 20

約数和(自身を含む): 79197888

約数和(自身を除く): 27446745

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 15583, 46749, 140247, 420741, 638903, 1262223, 1916709, 5750127, 17250381, 51751143]

約数ペア:

[(1, 51751143), (3, 17250381), (9, 5750127), (27, 1916709), (41, 1262223), (81, 638903), (123, 420741), (369, 140247), (1107, 46749), (3321, 15583)]