270777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 16

約数和(自身を含む): 399168

約数和(自身を除く): 128391

約数列:

[1, 3, 13, 39, 53, 131, 159, 393, 689, 1703, 2067, 5109, 6943, 20829, 90259, 270777]

約数ペア:

[(1, 270777), (3, 90259), (13, 20829), (39, 6943), (53, 5109), (131, 2067), (159, 1703), (393, 689)]