2018553927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{1217}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 2946585600

約数和(自身を除く): 928031673

約数列:

[1, 3, 13, 39, 71, 213, 599, 923, 1217, 1797, 2769, 3651, 7787, 15821, 23361, 42529, 47463, 86407, 127587, 259221, 552877, 728983, 1123291, 1658631, 2186949, 3369873, 9476779, 28430337, 51757793, 155273379, 672851309, 2018553927]

約数ペア:

[(1, 2018553927), (3, 672851309), (13, 155273379), (39, 51757793), (71, 28430337), (213, 9476779), (599, 3369873), (923, 2186949), (1217, 1658631), (1797, 1123291), (2769, 728983), (3651, 552877), (7787, 259221), (15821, 127587), (23361, 86407), (42529, 47463)]