83705319

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 128860160

約数和(自身を除く): 45154841

約数列:

[1, 3, 9, 27, 79, 81, 103, 127, 237, 309, 381, 711, 927, 1143, 2133, 2781, 3429, 6399, 8137, 8343, 10033, 10287, 13081, 24411, 30099, 39243, 73233, 90297, 117729, 219699, 270891, 353187, 659097, 812673, 1033399, 1059561, 3100197, 9300591, 27901773, 83705319]

約数ペア:

[(1, 83705319), (3, 27901773), (9, 9300591), (27, 3100197), (79, 1059561), (81, 1033399), (103, 812673), (127, 659097), (237, 353187), (309, 270891), (381, 219699), (711, 117729), (927, 90297), (1143, 73233), (2133, 39243), (2781, 30099), (3429, 24411), (6399, 13081), (8137, 10287), (8343, 10033)]