636391377

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 1005840000

約数和(自身を除く): 369448623

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 361, 513, 599, 981, 1083, 1797, 2071, 2943, 3249, 5391, 6213, 9747, 11381, 16173, 18639, 34143, 39349, 55917, 65291, 102429, 118047, 195873, 216239, 307287, 354141, 587619, 648717, 1062423, 1240529, 1762857, 1946151, 3721587, 5838453, 11164761, 23570051, 33494283, 70710153, 212130459, 636391377]

約数ペア:

[(1, 636391377), (3, 212130459), (9, 70710153), (19, 33494283), (27, 23570051), (57, 11164761), (109, 5838453), (171, 3721587), (327, 1946151), (361, 1762857), (513, 1240529), (599, 1062423), (981, 648717), (1083, 587619), (1797, 354141), (2071, 307287), (2943, 216239), (3249, 195873), (5391, 118047), (6213, 102429), (9747, 65291), (11381, 55917), (16173, 39349), (18639, 34143)]