3993651

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 6336000

約数和(自身を除く): 2342349

約数列:

[1, 3, 9, 23, 27, 59, 69, 109, 177, 207, 327, 531, 621, 981, 1357, 1593, 2507, 2943, 4071, 6431, 7521, 12213, 19293, 22563, 36639, 57879, 67689, 147913, 173637, 443739, 1331217, 3993651]

約数ペア:

[(1, 3993651), (3, 1331217), (9, 443739), (23, 173637), (27, 147913), (59, 67689), (69, 57879), (109, 36639), (177, 22563), (207, 19293), (327, 12213), (531, 7521), (621, 6431), (981, 4071), (1357, 2943), (1593, 2507)]