205106121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1913}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 350032320

約数和(自身を除く): 144926199

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 361, 513, 627, 1083, 1881, 1913, 3249, 3971, 5643, 5739, 9747, 11913, 17217, 21043, 35739, 36347, 51651, 63129, 107217, 109041, 189387, 327123, 399817, 568161, 690593, 981369, 1199451, 2071779, 3598353, 6215337, 7596523, 10795059, 18646011, 22789569, 68368707, 205106121]

約数ペア:

[(1, 205106121), (3, 68368707), (9, 22789569), (11, 18646011), (19, 10795059), (27, 7596523), (33, 6215337), (57, 3598353), (99, 2071779), (171, 1199451), (209, 981369), (297, 690593), (361, 568161), (513, 399817), (627, 327123), (1083, 189387), (1881, 109041), (1913, 107217), (3249, 63129), (3971, 51651), (5643, 36347), (5739, 35739), (9747, 21043), (11913, 17217)]