57239991

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 84236880

約数和(自身を除く): 26996889

約数列:

[1, 3, 9, 97, 173, 291, 379, 519, 873, 1137, 1557, 3411, 16781, 36763, 50343, 65567, 110289, 151029, 196701, 330867, 590103, 6359999, 19079997, 57239991]

約数ペア:

[(1, 57239991), (3, 19079997), (9, 6359999), (97, 590103), (173, 330867), (291, 196701), (379, 151029), (519, 110289), (873, 65567), (1137, 50343), (1557, 36763), (3411, 16781)]