204517143

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{61583}}^1$

素因数の和:61636

約数の個数: 20

約数和(自身を含む): 312969888

約数和(自身を除く): 108452745

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 61583, 184749, 554247, 1662741, 2524903, 4988223, 7574709, 22724127, 68172381, 204517143]

約数ペア:

[(1, 204517143), (3, 68172381), (9, 22724127), (27, 7574709), (41, 4988223), (81, 2524903), (123, 1662741), (369, 554247), (1107, 184749), (3321, 61583)]