80685297

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 146360448

約数和(自身を除く): 65675151

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 173, 231, 519, 673, 693, 1211, 1557, 1903, 2019, 3633, 4711, 5709, 6057, 7403, 10899, 13321, 14133, 17127, 22209, 39963, 42399, 51821, 66627, 116429, 119889, 155463, 349287, 466389, 815003, 1047861, 1280719, 2445009, 3842157, 7335027, 8965033, 11526471, 26895099, 80685297]

約数ペア:

[(1, 80685297), (3, 26895099), (7, 11526471), (9, 8965033), (11, 7335027), (21, 3842157), (33, 2445009), (63, 1280719), (77, 1047861), (99, 815003), (173, 466389), (231, 349287), (519, 155463), (673, 119889), (693, 116429), (1211, 66627), (1557, 51821), (1903, 42399), (2019, 39963), (3633, 22209), (4711, 17127), (5709, 14133), (6057, 13321), (7403, 10899)]