131448429

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2494

約数の個数: 36

約数和(自身を含む): 222703104

約数和(自身を除く): 91254675

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 2347, 2667, 6223, 7041, 8001, 16429, 18669, 21123, 49287, 56007, 115003, 147861, 298069, 345009, 894207, 1035027, 2086483, 2682621, 6259449, 14605381, 18778347, 43816143, 131448429]

約数ペア:

[(1, 131448429), (3, 43816143), (7, 18778347), (9, 14605381), (21, 6259449), (49, 2682621), (63, 2086483), (127, 1035027), (147, 894207), (381, 345009), (441, 298069), (889, 147861), (1143, 115003), (2347, 56007), (2667, 49287), (6223, 21123), (7041, 18669), (8001, 16429)]