87009309

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{12347}}^1$

素因数の和:12391

約数の個数: 24

約数和(自身を含む): 134840160

約数和(自身を除く): 47830851

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 12347, 37041, 111123, 333369, 358063, 1000107, 1074189, 3000321, 3222567, 9667701, 29003103, 87009309]

約数ペア:

[(1, 87009309), (3, 29003103), (9, 9667701), (27, 3222567), (29, 3000321), (81, 1074189), (87, 1000107), (243, 358063), (261, 333369), (783, 111123), (2349, 37041), (7047, 12347)]