13347747

素因数分解:

$3^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 24897600

約数和(自身を除く): 11549853

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 59, 63, 81, 133, 147, 171, 177, 189, 243, 399, 413, 441, 513, 531, 567, 931, 1121, 1197, 1239, 1323, 1539, 1593, 1701, 2793, 2891, 3363, 3591, 3717, 3969, 4617, 4779, 7847, 8379, 8673, 10089, 10773, 11151, 11907, 14337, 23541, 25137, 26019, 30267, 32319, 33453, 54929, 70623, 75411, 78057, 90801, 100359, 164787, 211869, 226233, 234171, 272403, 494361, 635607, 702513, 1483083, 1906821, 4449249, 13347747]

約数ペア:

[(1, 13347747), (3, 4449249), (7, 1906821), (9, 1483083), (19, 702513), (21, 635607), (27, 494361), (49, 272403), (57, 234171), (59, 226233), (63, 211869), (81, 164787), (133, 100359), (147, 90801), (171, 78057), (177, 75411), (189, 70623), (243, 54929), (399, 33453), (413, 32319), (441, 30267), (513, 26019), (531, 25137), (567, 23541), (931, 14337), (1121, 11907), (1197, 11151), (1239, 10773), (1323, 10089), (1539, 8673), (1593, 8379), (1701, 7847), (2793, 4779), (2891, 4617), (3363, 3969), (3591, 3717)]