1919742795

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 3524935680

約数和(自身を除く): 1605192885

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 127, 135, 205, 369, 381, 615, 635, 1107, 1143, 1845, 1905, 2731, 3429, 5207, 5535, 5715, 8193, 13655, 15621, 17145, 24579, 26035, 40965, 46863, 73737, 78105, 111971, 122895, 140589, 234315, 335913, 346837, 368685, 559855, 702945, 1007739, 1040511, 1679565, 1734185, 3023217, 3121533, 5038695, 5202555, 9364599, 14220317, 15116085, 15607665, 42660951, 46822995, 71101585, 127982853, 213304755, 383948559, 639914265, 1919742795]

約数ペア:

[(1, 1919742795), (3, 639914265), (5, 383948559), (9, 213304755), (15, 127982853), (27, 71101585), (41, 46822995), (45, 42660951), (123, 15607665), (127, 15116085), (135, 14220317), (205, 9364599), (369, 5202555), (381, 5038695), (615, 3121533), (635, 3023217), (1107, 1734185), (1143, 1679565), (1845, 1040511), (1905, 1007739), (2731, 702945), (3429, 559855), (5207, 368685), (5535, 346837), (5715, 335913), (8193, 234315), (13655, 140589), (15621, 122895), (17145, 111971), (24579, 78105), (26035, 73737), (40965, 46863)]