156784167

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{15241}}^1$

素因数の和:15380

約数の個数: 20

約数和(自身を含む): 236068096

約数和(自身を除く): 79283929

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 15241, 45723, 137169, 411507, 1234521, 1935607, 5806821, 17420463, 52261389, 156784167]

約数ペア:

[(1, 156784167), (3, 52261389), (9, 17420463), (27, 5806821), (81, 1935607), (127, 1234521), (381, 411507), (1143, 137169), (3429, 45723), (10287, 15241)]