1331509509

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 2287958400

約数和(自身を除く): 956448891

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 89, 99, 193, 243, 261, 267, 297, 319, 579, 783, 801, 891, 957, 979, 1737, 2123, 2349, 2403, 2581, 2673, 2871, 2937, 5211, 5597, 6369, 7047, 7209, 7743, 8613, 8811, 15633, 16791, 17177, 19107, 21627, 23229, 25839, 26433, 28391, 46899, 50373, 51531, 57321, 61567, 69687, 77517, 79299, 85173, 151119, 154593, 171963, 184701, 188947, 209061, 237897, 255519, 453357, 463779, 498133, 515889, 554103, 566841, 627183, 766557, 1360071, 1391337, 1494399, 1662309, 1700523, 2299671, 4174011, 4483197, 4986927, 5101569, 5479463, 6899013, 13449591, 14960781, 15304707, 16438389, 40348773, 45914121, 49315167, 121046319, 147945501, 443836503, 1331509509]

約数ペア:

[(1, 1331509509), (3, 443836503), (9, 147945501), (11, 121046319), (27, 49315167), (29, 45914121), (33, 40348773), (81, 16438389), (87, 15304707), (89, 14960781), (99, 13449591), (193, 6899013), (243, 5479463), (261, 5101569), (267, 4986927), (297, 4483197), (319, 4174011), (579, 2299671), (783, 1700523), (801, 1662309), (891, 1494399), (957, 1391337), (979, 1360071), (1737, 766557), (2123, 627183), (2349, 566841), (2403, 554103), (2581, 515889), (2673, 498133), (2871, 463779), (2937, 453357), (5211, 255519), (5597, 237897), (6369, 209061), (7047, 188947), (7209, 184701), (7743, 171963), (8613, 154593), (8811, 151119), (15633, 85173), (16791, 79299), (17177, 77517), (19107, 69687), (21627, 61567), (23229, 57321), (25839, 51531), (26433, 50373), (28391, 46899)]