20175146901

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{9787}}^1$

素因数の和:10655

約数の個数: 64

約数和(自身を含む): 36834201600

約数和(自身を除く): 16659054699

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 839, 2457, 2517, 5873, 7551, 9787, 10907, 17619, 22653, 29361, 32721, 52857, 68509, 76349, 88083, 98163, 127231, 158571, 205527, 229047, 264249, 294489, 381693, 616581, 687141, 890617, 1145079, 1849743, 2061423, 2671851, 3435237, 8015553, 8211293, 24046659, 24633879, 57479051, 73901637, 106746809, 172437153, 221704911, 320240427, 517311459, 747227663, 960721281, 1551934377, 2241682989, 2882163843, 6725048967, 20175146901]

約数ペア:

[(1, 20175146901), (3, 6725048967), (7, 2882163843), (9, 2241682989), (13, 1551934377), (21, 960721281), (27, 747227663), (39, 517311459), (63, 320240427), (91, 221704911), (117, 172437153), (189, 106746809), (273, 73901637), (351, 57479051), (819, 24633879), (839, 24046659), (2457, 8211293), (2517, 8015553), (5873, 3435237), (7551, 2671851), (9787, 2061423), (10907, 1849743), (17619, 1145079), (22653, 890617), (29361, 687141), (32721, 616581), (52857, 381693), (68509, 294489), (76349, 264249), (88083, 229047), (98163, 205527), (127231, 158571)]