27663363

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 51430400

約数和(自身を除く): 23767037

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 139, 189, 243, 273, 351, 417, 567, 729, 819, 973, 1053, 1251, 1701, 1807, 2187, 2457, 2919, 3159, 3753, 5103, 5421, 7371, 8757, 9477, 11259, 12649, 15309, 16263, 22113, 26271, 28431, 33777, 37947, 48789, 66339, 78813, 101331, 113841, 146367, 199017, 236439, 303993, 341523, 439101, 709317, 1024569, 1317303, 2127951, 3073707, 3951909, 9221121, 27663363]

約数ペア:

[(1, 27663363), (3, 9221121), (7, 3951909), (9, 3073707), (13, 2127951), (21, 1317303), (27, 1024569), (39, 709317), (63, 439101), (81, 341523), (91, 303993), (117, 236439), (139, 199017), (189, 146367), (243, 113841), (273, 101331), (351, 78813), (417, 66339), (567, 48789), (729, 37947), (819, 33777), (973, 28431), (1053, 26271), (1251, 22113), (1701, 16263), (1807, 15309), (2187, 12649), (2457, 11259), (2919, 9477), (3159, 8757), (3753, 7371), (5103, 5421)]