208035729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5347}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 338849280

約数和(自身を除く): 130813551

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 1179, 1441, 3537, 4323, 5347, 12969, 16041, 38907, 48123, 58817, 144369, 176451, 529353, 700457, 1588059, 2101371, 6304113, 7705027, 18912339, 23115081, 69345243, 208035729]

約数ペア:

[(1, 208035729), (3, 69345243), (9, 23115081), (11, 18912339), (27, 7705027), (33, 6304113), (99, 2101371), (131, 1588059), (297, 700457), (393, 529353), (1179, 176451), (1441, 144369), (3537, 58817), (4323, 48123), (5347, 38907), (12969, 16041)]