201905823

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{12601}}^1$

素因数の和:12727

約数の個数: 24

約数和(自身を含む): 316058160

約数和(自身を除く): 114152337

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 12601, 16023, 37803, 88207, 264621, 617449, 1373509, 1852347, 4120527, 9614563, 28843689, 67301941, 201905823]

約数ペア:

[(1, 201905823), (3, 67301941), (7, 28843689), (21, 9614563), (49, 4120527), (109, 1852347), (147, 1373509), (327, 617449), (763, 264621), (2289, 88207), (5341, 37803), (12601, 16023)]