127946259

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 219098880

約数和(自身を除く): 91152621

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 131, 259, 333, 393, 419, 777, 917, 1179, 1257, 2331, 2751, 2933, 3771, 4847, 8253, 8799, 14541, 15503, 26397, 33929, 43623, 46509, 54889, 101787, 108521, 139527, 164667, 305361, 325563, 384223, 494001, 976689, 1152669, 2030893, 3458007, 6092679, 14216251, 18278037, 42648753, 127946259]

約数ペア:

[(1, 127946259), (3, 42648753), (7, 18278037), (9, 14216251), (21, 6092679), (37, 3458007), (63, 2030893), (111, 1152669), (131, 976689), (259, 494001), (333, 384223), (393, 325563), (419, 305361), (777, 164667), (917, 139527), (1179, 108521), (1257, 101787), (2331, 54889), (2751, 46509), (2933, 43623), (3771, 33929), (4847, 26397), (8253, 15503), (8799, 14541)]