878931551157

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13997}}^1\times {\mathrm{172987}}^1$

素因数の和:187009

約数の個数: 24

約数和(自身を含む): 1288230564768

約数和(自身を除く): 409299013611

約数列:

[1, 3, 11, 33, 121, 363, 13997, 41991, 153967, 172987, 461901, 518961, 1693637, 1902857, 5080911, 5708571, 20931427, 62794281, 2421299039, 7263897117, 26634289429, 79902868287, 292977183719, 878931551157]

約数ペア:

[(1, 878931551157), (3, 292977183719), (11, 79902868287), (33, 26634289429), (121, 7263897117), (363, 2421299039), (13997, 62794281), (41991, 20931427), (153967, 5708571), (172987, 5080911), (461901, 1902857), (518961, 1693637)]