2193118054209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4405789}}^1$

素因数の和:4405926

約数の個数: 48

約数和(自身を含む): 3464008329600

約数和(自身を除く): 1270890275391

約数列:

[1, 3, 9, 19, 41, 57, 71, 123, 171, 213, 369, 639, 779, 1349, 2337, 2911, 4047, 7011, 8733, 12141, 26199, 55309, 165927, 497781, 4405789, 13217367, 39652101, 83709991, 180637349, 251129973, 312811019, 541912047, 753389919, 938433057, 1625736141, 2815299171, 3432109631, 5943409361, 10296328893, 12825251779, 17830228083, 30888986679, 38475755337, 53490684249, 115427266011, 243679783801, 731039351403, 2193118054209]

約数ペア:

[(1, 2193118054209), (3, 731039351403), (9, 243679783801), (19, 115427266011), (41, 53490684249), (57, 38475755337), (71, 30888986679), (123, 17830228083), (171, 12825251779), (213, 10296328893), (369, 5943409361), (639, 3432109631), (779, 2815299171), (1349, 1625736141), (2337, 938433057), (2911, 753389919), (4047, 541912047), (7011, 312811019), (8733, 251129973), (12141, 180637349), (26199, 83709991), (55309, 39652101), (165927, 13217367), (497781, 4405789)]