23125869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 38613120

約数和(自身を除く): 15487251

約数列:

[1, 3, 9, 13, 19, 39, 57, 101, 103, 117, 171, 247, 303, 309, 741, 909, 927, 1313, 1339, 1919, 1957, 2223, 3939, 4017, 5757, 5871, 10403, 11817, 12051, 17271, 17613, 24947, 25441, 31209, 74841, 76323, 93627, 135239, 197657, 224523, 228969, 405717, 592971, 1217151, 1778913, 2569541, 7708623, 23125869]

約数ペア:

[(1, 23125869), (3, 7708623), (9, 2569541), (13, 1778913), (19, 1217151), (39, 592971), (57, 405717), (101, 228969), (103, 224523), (117, 197657), (171, 135239), (247, 93627), (303, 76323), (309, 74841), (741, 31209), (909, 25441), (927, 24947), (1313, 17613), (1339, 17271), (1919, 12051), (1957, 11817), (2223, 10403), (3939, 5871), (4017, 5757)]