201280437

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 303663360

約数和(自身を除く): 102382923

約数列:

[1, 3, 9, 27, 103, 157, 309, 461, 471, 927, 1383, 1413, 2781, 4149, 4239, 12447, 16171, 47483, 48513, 72377, 142449, 145539, 217131, 427347, 436617, 651393, 1282041, 1954179, 7454831, 22364493, 67093479, 201280437]

約数ペア:

[(1, 201280437), (3, 67093479), (9, 22364493), (27, 7454831), (103, 1954179), (157, 1282041), (309, 651393), (461, 436617), (471, 427347), (927, 217131), (1383, 145539), (1413, 142449), (2781, 72377), (4149, 48513), (4239, 47483), (12447, 16171)]