204642009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5483}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 359311680

約数和(自身を除く): 154669671

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 2871, 3393, 4147, 5483, 12441, 16449, 37323, 49347, 60313, 71279, 159007, 180939, 213837, 477021, 542817, 641511, 784069, 1431063, 1749077, 2067091, 2352207, 5247231, 6201273, 7056621, 15741693, 18603819, 22738001, 68214003, 204642009]

約数ペア:

[(1, 204642009), (3, 68214003), (9, 22738001), (11, 18603819), (13, 15741693), (29, 7056621), (33, 6201273), (39, 5247231), (87, 2352207), (99, 2067091), (117, 1749077), (143, 1431063), (261, 784069), (319, 641511), (377, 542817), (429, 477021), (957, 213837), (1131, 180939), (1287, 159007), (2871, 71279), (3393, 60313), (4147, 49347), (5483, 37323), (12441, 16449)]