2080991703

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{24571}}^1$

素因数の和:24727

約数の個数: 32

約数和(自身を含む): 3286750720

約数和(自身を除く): 1205759017

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 2289, 4033, 12099, 24571, 28231, 73713, 84693, 171997, 515991, 909127, 2678239, 2727381, 6363889, 8034717, 18747673, 19091667, 56243019, 99094843, 297284529, 693663901, 2080991703]

約数ペア:

[(1, 2080991703), (3, 693663901), (7, 297284529), (21, 99094843), (37, 56243019), (109, 19091667), (111, 18747673), (259, 8034717), (327, 6363889), (763, 2727381), (777, 2678239), (2289, 909127), (4033, 515991), (12099, 171997), (24571, 84693), (28231, 73713)]