71539227

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 110428160

約数和(自身を除く): 38888933

約数列:

[1, 3, 9, 27, 31, 93, 127, 279, 381, 673, 837, 1143, 2019, 3429, 3937, 6057, 11811, 18171, 20863, 35433, 62589, 85471, 106299, 187767, 256413, 563301, 769239, 2307717, 2649601, 7948803, 23846409, 71539227]

約数ペア:

[(1, 71539227), (3, 23846409), (9, 7948803), (27, 2649601), (31, 2307717), (93, 769239), (127, 563301), (279, 256413), (381, 187767), (673, 106299), (837, 85471), (1143, 62589), (2019, 35433), (3429, 20863), (3937, 18171), (6057, 11811)]