53880219

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 82218240

約数和(自身を除く): 28338021

約数列:

[1, 3, 9, 19, 57, 171, 487, 647, 1461, 1941, 4383, 5823, 9253, 12293, 27759, 36879, 83277, 110637, 315089, 945267, 2835801, 5986691, 17960073, 53880219]

約数ペア:

[(1, 53880219), (3, 17960073), (9, 5986691), (19, 2835801), (57, 945267), (171, 315089), (487, 110637), (647, 83277), (1461, 36879), (1941, 27759), (4383, 12293), (5823, 9253)]