144768357

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 222581760

約数和(自身を除く): 77813403

約数列:

[1, 3, 9, 27, 31, 93, 257, 279, 673, 771, 837, 2019, 2313, 6057, 6939, 7967, 18171, 20863, 23901, 62589, 71703, 172961, 187767, 215109, 518883, 563301, 1556649, 4669947, 5361791, 16085373, 48256119, 144768357]

約数ペア:

[(1, 144768357), (3, 48256119), (9, 16085373), (27, 5361791), (31, 4669947), (93, 1556649), (257, 563301), (279, 518883), (673, 215109), (771, 187767), (837, 172961), (2019, 71703), (2313, 62589), (6057, 23901), (6939, 20863), (7967, 18171)]