201693321

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2163

約数の個数: 40

約数和(自身を含む): 323668224

約数和(自身を除く): 121974903

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 639, 1207, 1377, 1917, 2063, 3621, 5751, 6189, 10863, 18567, 32589, 35071, 55701, 97767, 105213, 146473, 167103, 315639, 439419, 946917, 1318257, 2490041, 2840751, 3954771, 7470123, 11864313, 22410369, 67231107, 201693321]

約数ペア:

[(1, 201693321), (3, 67231107), (9, 22410369), (17, 11864313), (27, 7470123), (51, 3954771), (71, 2840751), (81, 2490041), (153, 1318257), (213, 946917), (459, 439419), (639, 315639), (1207, 167103), (1377, 146473), (1917, 105213), (2063, 97767), (3621, 55701), (5751, 35071), (6189, 32589), (10863, 18567)]