872157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 579363

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 107, 143, 209, 247, 321, 429, 627, 741, 1177, 1391, 2033, 2717, 3531, 4173, 6099, 8151, 15301, 22363, 26429, 45903, 67089, 79287, 290719, 872157]

約数ペア:

[(1, 872157), (3, 290719), (11, 79287), (13, 67089), (19, 45903), (33, 26429), (39, 22363), (57, 15301), (107, 8151), (143, 6099), (209, 4173), (247, 3531), (321, 2717), (429, 2033), (627, 1391), (741, 1177)]