55897281

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{51329}}^1$

素因数の和:51357

約数の個数: 18

約数和(自身を含む): 88749570

約数和(自身を除く): 32852289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 51329, 153987, 461961, 564619, 1693857, 5081571, 6210809, 18632427, 55897281]

約数ペア:

[(1, 55897281), (3, 18632427), (9, 6210809), (11, 5081571), (33, 1693857), (99, 564619), (121, 461961), (363, 153987), (1089, 51329)]