387913101

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 570240000

約数和(自身を除く): 182326899

約数列:

[1, 3, 19, 23, 57, 69, 437, 449, 659, 1311, 1347, 1977, 8531, 10327, 12521, 15157, 25593, 30981, 37563, 45471, 196213, 287983, 295891, 588639, 863949, 887673, 5621929, 6805493, 16865787, 20416479, 129304367, 387913101]

約数ペア:

[(1, 387913101), (3, 129304367), (19, 20416479), (23, 16865787), (57, 6805493), (69, 5621929), (437, 887673), (449, 863949), (659, 588639), (1311, 295891), (1347, 287983), (1977, 196213), (8531, 45471), (10327, 37563), (12521, 30981), (15157, 25593)]