27769887

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14687073

約数列:

[1, 3, 9, 19, 57, 171, 251, 647, 753, 1941, 2259, 4769, 5823, 12293, 14307, 36879, 42921, 110637, 162397, 487191, 1461573, 3085543, 9256629, 27769887]

約数ペア:

[(1, 27769887), (3, 9256629), (9, 3085543), (19, 1461573), (57, 487191), (171, 162397), (251, 110637), (647, 42921), (753, 36879), (1941, 14307), (2259, 12293), (4769, 5823)]