2087787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 3290112

約数和(自身を除く): 1202325

約数列:

[1, 3, 13, 17, 39, 47, 51, 67, 141, 201, 221, 611, 663, 799, 871, 1139, 1833, 2397, 2613, 3149, 3417, 9447, 10387, 14807, 31161, 40937, 44421, 53533, 122811, 160599, 695929, 2087787]

約数ペア:

[(1, 2087787), (3, 695929), (13, 160599), (17, 122811), (39, 53533), (47, 44421), (51, 40937), (67, 31161), (141, 14807), (201, 10387), (221, 9447), (611, 3417), (663, 3149), (799, 2613), (871, 2397), (1139, 1833)]