166404789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20521}}^1$

素因数の和:20597

約数の個数: 24

約数和(自身を含む): 259315992

約数和(自身を除く): 92911203

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 20521, 61563, 184689, 348857, 1046571, 1087613, 3139713, 3262839, 9788517, 18489421, 55468263, 166404789]

約数ペア:

[(1, 166404789), (3, 55468263), (9, 18489421), (17, 9788517), (51, 3262839), (53, 3139713), (153, 1087613), (159, 1046571), (477, 348857), (901, 184689), (2703, 61563), (8109, 20521)]