287103663

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 533744640

約数和(自身を除く): 246640977

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 197, 231, 297, 591, 693, 701, 1379, 1773, 2079, 2103, 2167, 4137, 4907, 5319, 6309, 6501, 7711, 12411, 14721, 15169, 18927, 19503, 23133, 37233, 44163, 45507, 53977, 58509, 69399, 132489, 136521, 138097, 161931, 208197, 409563, 414291, 485793, 966679, 1242873, 1457379, 1519067, 2900037, 3728619, 4557201, 8700111, 10633469, 13671603, 26100333, 31900407, 41014809, 95701221, 287103663]

約数ペア:

[(1, 287103663), (3, 95701221), (7, 41014809), (9, 31900407), (11, 26100333), (21, 13671603), (27, 10633469), (33, 8700111), (63, 4557201), (77, 3728619), (99, 2900037), (189, 1519067), (197, 1457379), (231, 1242873), (297, 966679), (591, 485793), (693, 414291), (701, 409563), (1379, 208197), (1773, 161931), (2079, 138097), (2103, 136521), (2167, 132489), (4137, 69399), (4907, 58509), (5319, 53977), (6309, 45507), (6501, 44163), (7711, 37233), (12411, 23133), (14721, 19503), (15169, 18927)]