8786739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 13849920

約数和(自身を除く): 5063181

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 457, 493, 663, 1131, 1371, 1479, 5941, 6409, 7769, 13253, 17823, 19227, 23307, 39759, 100997, 172289, 225301, 302991, 516867, 675903, 2928913, 8786739]

約数ペア:

[(1, 8786739), (3, 2928913), (13, 675903), (17, 516867), (29, 302991), (39, 225301), (51, 172289), (87, 100997), (221, 39759), (377, 23307), (457, 19227), (493, 17823), (663, 13253), (1131, 7769), (1371, 6409), (1479, 5941)]