202108689

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 318981120

約数和(自身を除く): 116872431

約数列:

[1, 3, 9, 27, 37, 59, 81, 111, 127, 177, 243, 333, 381, 531, 729, 999, 1143, 1593, 2183, 2997, 3429, 4699, 4779, 6549, 7493, 8991, 10287, 14097, 14337, 19647, 22479, 26973, 30861, 42291, 43011, 58941, 67437, 92583, 126873, 176823, 202311, 277241, 380619, 530469, 606933, 831723, 1141857, 1591407, 1820799, 2495169, 3425571, 5462397, 7485507, 22456521, 67369563, 202108689]

約数ペア:

[(1, 202108689), (3, 67369563), (9, 22456521), (27, 7485507), (37, 5462397), (59, 3425571), (81, 2495169), (111, 1820799), (127, 1591407), (177, 1141857), (243, 831723), (333, 606933), (381, 530469), (531, 380619), (729, 277241), (999, 202311), (1143, 176823), (1593, 126873), (2183, 92583), (2997, 67437), (3429, 58941), (4699, 43011), (4779, 42291), (6549, 30861), (7493, 26973), (8991, 22479), (10287, 19647), (14097, 14337)]