408079503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 672191520

約数和(自身を除く): 264112017

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 559, 1131, 1247, 1677, 2797, 3393, 3741, 5031, 8391, 11223, 16211, 25173, 36361, 48633, 81113, 109083, 120271, 145899, 243339, 327249, 360813, 730017, 1054469, 1082439, 1563523, 3163407, 3487859, 4690569, 9490221, 10463577, 14071707, 31390731, 45342167, 136026501, 408079503]

約数ペア:

[(1, 408079503), (3, 136026501), (9, 45342167), (13, 31390731), (29, 14071707), (39, 10463577), (43, 9490221), (87, 4690569), (117, 3487859), (129, 3163407), (261, 1563523), (377, 1082439), (387, 1054469), (559, 730017), (1131, 360813), (1247, 327249), (1677, 243339), (2797, 145899), (3393, 120271), (3741, 109083), (5031, 81113), (8391, 48633), (11223, 36361), (16211, 25173)]