15676839549

素因数分解:

$3^6\times 7^2\times {\mathrm{438869}}^1$

素因数の和:438901

約数の個数: 42

約数和(自身を含む): 27342039870

約数和(自身を除く): 11665200321

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 11907, 35721, 438869, 1316607, 3072083, 3949821, 9216249, 11849463, 21504581, 27648747, 35548389, 64513743, 82946241, 106645167, 193541229, 248838723, 319935501, 580623687, 746516169, 1741871061, 2239548507, 5225613183, 15676839549]

約数ペア:

[(1, 15676839549), (3, 5225613183), (7, 2239548507), (9, 1741871061), (21, 746516169), (27, 580623687), (49, 319935501), (63, 248838723), (81, 193541229), (147, 106645167), (189, 82946241), (243, 64513743), (441, 35548389), (567, 27648747), (729, 21504581), (1323, 11849463), (1701, 9216249), (3969, 3949821), (5103, 3072083), (11907, 1316607), (35721, 438869)]