138691389

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 197432928

約数和(自身を除く): 58741539

約数列:

[1, 3, 17, 51, 289, 347, 461, 867, 1041, 1383, 5899, 7837, 17697, 23511, 100283, 133229, 159967, 300849, 399687, 479901, 2719439, 8158317, 46230463, 138691389]

約数ペア:

[(1, 138691389), (3, 46230463), (17, 8158317), (51, 2719439), (289, 479901), (347, 399687), (461, 300849), (867, 159967), (1041, 133229), (1383, 100283), (5899, 23511), (7837, 17697)]