57193371

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{6991}}^1$

素因数の和:7104

約数の個数: 20

約数和(自身を含む): 86295264

約数和(自身を除く): 29101893

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 6991, 8181, 20973, 62919, 188757, 566271, 706091, 2118273, 6354819, 19064457, 57193371]

約数ペア:

[(1, 57193371), (3, 19064457), (9, 6354819), (27, 2118273), (81, 706091), (101, 566271), (303, 188757), (909, 62919), (2727, 20973), (6991, 8181)]