161822259

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 253382400

約数和(自身を除く): 91560141

約数列:

[1, 3, 9, 19, 27, 57, 171, 331, 513, 953, 993, 2859, 2979, 6289, 8577, 8937, 18107, 18867, 25731, 54321, 56601, 162963, 169803, 315443, 488889, 946329, 2838987, 5993417, 8516961, 17980251, 53940753, 161822259]

約数ペア:

[(1, 161822259), (3, 53940753), (9, 17980251), (19, 8516961), (27, 5993417), (57, 2838987), (171, 946329), (331, 488889), (513, 315443), (953, 169803), (993, 162963), (2859, 56601), (2979, 54321), (6289, 25731), (8577, 18867), (8937, 18107)]