15840243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 25506000

約数和(自身を除く): 9665757

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5449, 16347, 49041, 92633, 103531, 277899, 310593, 833697, 931779, 1760027, 5280081, 15840243]

約数ペア:

[(1, 15840243), (3, 5280081), (9, 1760027), (17, 931779), (19, 833697), (51, 310593), (57, 277899), (153, 103531), (171, 92633), (323, 49041), (969, 16347), (2907, 5449)]