1908082197

素因数分解:

$3^3\times 7^2\times {\mathrm{673}}^1\times {\mathrm{2143}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 3294727680

約数和(自身を除く): 1386645483

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 673, 1323, 2019, 2143, 4711, 6057, 6429, 14133, 15001, 18171, 19287, 32977, 42399, 45003, 57861, 98931, 105007, 127197, 135009, 296793, 315021, 405027, 890379, 945063, 1442239, 2835189, 4326717, 10095673, 12980151, 30287019, 38940453, 70669711, 90861057, 212009133, 272583171, 636027399, 1908082197]

約数ペア:

[(1, 1908082197), (3, 636027399), (7, 272583171), (9, 212009133), (21, 90861057), (27, 70669711), (49, 38940453), (63, 30287019), (147, 12980151), (189, 10095673), (441, 4326717), (673, 2835189), (1323, 1442239), (2019, 945063), (2143, 890379), (4711, 405027), (6057, 315021), (6429, 296793), (14133, 135009), (15001, 127197), (18171, 105007), (19287, 98931), (32977, 57861), (42399, 45003)]