206658081

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26669}}^1$

素因数の和:26726

約数の個数: 32

約数和(自身を含む): 358444800

約数和(自身を除く): 151786719

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 26669, 80007, 186683, 240021, 560049, 720063, 1093429, 1680147, 3280287, 5040441, 7654003, 9840861, 22962009, 29522583, 68886027, 206658081]

約数ペア:

[(1, 206658081), (3, 68886027), (7, 29522583), (9, 22962009), (21, 9840861), (27, 7654003), (41, 5040441), (63, 3280287), (123, 1680147), (189, 1093429), (287, 720063), (369, 560049), (861, 240021), (1107, 186683), (2583, 80007), (7749, 26669)]