242555877

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{73037}}^1$

素因数の和:73090

約数の個数: 20

約数和(自身を含む): 371179116

約数和(自身を除く): 128623239

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 73037, 219111, 657333, 1971999, 2994517, 5915997, 8983551, 26950653, 80851959, 242555877]

約数ペア:

[(1, 242555877), (3, 80851959), (9, 26950653), (27, 8983551), (41, 5915997), (81, 2994517), (123, 1971999), (369, 657333), (1107, 219111), (3321, 73037)]