87123777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{17053}}^1$

素因数の和:17200

約数の個数: 16

約数和(自身を含む): 126063168

約数和(自身を除く): 38939391

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 17053, 51159, 221689, 665067, 2233943, 6701829, 29041259, 87123777]

約数ペア:

[(1, 87123777), (3, 29041259), (13, 6701829), (39, 2233943), (131, 665067), (393, 221689), (1703, 51159), (5109, 17053)]