870345207

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{6691}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 1278841200

約数和(自身を除く): 408495993

約数列:

[1, 3, 9, 97, 149, 291, 447, 873, 1341, 6691, 14453, 20073, 43359, 60219, 130077, 649027, 996959, 1947081, 2990877, 5841243, 8972631, 96705023, 290115069, 870345207]

約数ペア:

[(1, 870345207), (3, 290115069), (9, 96705023), (97, 8972631), (149, 5841243), (291, 2990877), (447, 1947081), (873, 996959), (1341, 649027), (6691, 130077), (14453, 60219), (20073, 43359)]