66685707

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 108783360

約数和(自身を除く): 42097653

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 1987, 3051, 3729, 5961, 11187, 17883, 21857, 33561, 53649, 65571, 196713, 224531, 590139, 673593, 2020779, 2469841, 6062337, 7409523, 22228569, 66685707]

約数ペア:

[(1, 66685707), (3, 22228569), (9, 7409523), (11, 6062337), (27, 2469841), (33, 2020779), (99, 673593), (113, 590139), (297, 224531), (339, 196713), (1017, 65571), (1243, 53649), (1987, 33561), (3051, 21857), (3729, 17883), (5961, 11187)]