23315193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 38817792

約数和(自身を除く): 15502599

約数列:

[1, 3, 9, 11, 31, 33, 71, 93, 99, 107, 213, 279, 321, 341, 639, 781, 963, 1023, 1177, 2201, 2343, 3069, 3317, 3531, 6603, 7029, 7597, 9951, 10593, 19809, 22791, 24211, 29853, 36487, 68373, 72633, 83567, 109461, 217899, 235507, 250701, 328383, 706521, 752103, 2119563, 2590577, 7771731, 23315193]

約数ペア:

[(1, 23315193), (3, 7771731), (9, 2590577), (11, 2119563), (31, 752103), (33, 706521), (71, 328383), (93, 250701), (99, 235507), (107, 217899), (213, 109461), (279, 83567), (321, 72633), (341, 68373), (639, 36487), (781, 29853), (963, 24211), (1023, 22791), (1177, 19809), (2201, 10593), (2343, 9951), (3069, 7597), (3317, 7029), (3531, 6603)]