77505771

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 48776469

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 2029, 2247, 5457, 6087, 12733, 14203, 34493, 38199, 42609, 103479, 217103, 241451, 651309, 724353, 1519721, 3690751, 4559163, 11072253, 25835257, 77505771]

約数ペア:

[(1, 77505771), (3, 25835257), (7, 11072253), (17, 4559163), (21, 3690751), (51, 1519721), (107, 724353), (119, 651309), (321, 241451), (357, 217103), (749, 103479), (1819, 42609), (2029, 38199), (2247, 34493), (5457, 14203), (6087, 12733)]