286998201

素因数分解:

$3^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2347}}^1$

素因数の和:3010

約数の個数: 32

約数和(自身を含む): 486881280

約数和(自身を除く): 199883079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 647, 1941, 2347, 4529, 5823, 7041, 13587, 16429, 17469, 21123, 40761, 49287, 63369, 122283, 147861, 443583, 1518509, 4555527, 10629563, 13666581, 31888689, 40999743, 95666067, 286998201]

約数ペア:

[(1, 286998201), (3, 95666067), (7, 40999743), (9, 31888689), (21, 13666581), (27, 10629563), (63, 4555527), (189, 1518509), (647, 443583), (1941, 147861), (2347, 122283), (4529, 63369), (5823, 49287), (7041, 40761), (13587, 21123), (16429, 17469)]