39191931

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 61971360

約数和(自身を除く): 22779429

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 193, 207, 327, 579, 621, 981, 1737, 1863, 2507, 2943, 4439, 5211, 7521, 8829, 13317, 15633, 21037, 22563, 39951, 63111, 67689, 119853, 189333, 203067, 359559, 483851, 567999, 1451553, 1703997, 4354659, 13063977, 39191931]

約数ペア:

[(1, 39191931), (3, 13063977), (9, 4354659), (23, 1703997), (27, 1451553), (69, 567999), (81, 483851), (109, 359559), (193, 203067), (207, 189333), (327, 119853), (579, 67689), (621, 63111), (981, 39951), (1737, 22563), (1863, 21037), (2507, 15633), (2943, 13317), (4439, 8829), (5211, 7521)]