389601069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12791}}^1$

素因数の和:12889

約数の個数: 32

約数和(自身を含む): 618928128

約数和(自身を除く): 229327059

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 10153, 12791, 30459, 38373, 140701, 166283, 422103, 498849, 908161, 1829113, 2724483, 5487339, 9989771, 11806093, 29969313, 35418279, 129867023, 389601069]

約数ペア:

[(1, 389601069), (3, 129867023), (11, 35418279), (13, 29969313), (33, 11806093), (39, 9989771), (71, 5487339), (143, 2724483), (213, 1829113), (429, 908161), (781, 498849), (923, 422103), (2343, 166283), (2769, 140701), (10153, 38373), (12791, 30459)]