51306327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 78565760

約数和(自身を除く): 27259433

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 1987, 2869, 5961, 8607, 17883, 25821, 37753, 113259, 300037, 339777, 900111, 2700333, 5700703, 17102109, 51306327]

約数ペア:

[(1, 51306327), (3, 17102109), (9, 5700703), (19, 2700333), (57, 900111), (151, 339777), (171, 300037), (453, 113259), (1359, 37753), (1987, 25821), (2869, 17883), (5961, 8607)]