27765057

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 40144896

約数和(自身を除く): 12379839

約数列:

[1, 3, 31, 43, 53, 93, 129, 131, 159, 393, 1333, 1643, 2279, 3999, 4061, 4929, 5633, 6837, 6943, 12183, 16899, 20829, 70649, 174623, 211947, 215233, 298549, 523869, 645699, 895647, 9255019, 27765057]

約数ペア:

[(1, 27765057), (3, 9255019), (31, 895647), (43, 645699), (53, 523869), (93, 298549), (129, 215233), (131, 211947), (159, 174623), (393, 70649), (1333, 20829), (1643, 16899), (2279, 12183), (3999, 6943), (4061, 6837), (4929, 5633)]