268555617

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 169642143

約数列:

[1, 3, 9, 11, 33, 41, 99, 109, 123, 327, 369, 451, 607, 981, 1199, 1353, 1821, 3597, 4059, 4469, 5463, 6677, 10791, 13407, 20031, 24887, 40221, 49159, 60093, 66163, 74661, 147477, 198489, 223983, 273757, 442431, 595467, 727793, 821271, 2183379, 2463813, 2712683, 6550137, 8138049, 24414147, 29839513, 89518539, 268555617]

約数ペア:

[(1, 268555617), (3, 89518539), (9, 29839513), (11, 24414147), (33, 8138049), (41, 6550137), (99, 2712683), (109, 2463813), (123, 2183379), (327, 821271), (369, 727793), (451, 595467), (607, 442431), (981, 273757), (1199, 223983), (1353, 198489), (1821, 147477), (3597, 74661), (4059, 66163), (4469, 60093), (5463, 49159), (6677, 40221), (10791, 24887), (13407, 20031)]