2019911727

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479903}}^1$

素因数の和:479990

約数の個数: 16

約数和(自身を含む): 2856388608

約数和(自身を除く): 836476881

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 479903, 1439709, 11037769, 29274083, 33113307, 87822249, 673303909, 2019911727]

約数ペア:

[(1, 2019911727), (3, 673303909), (23, 87822249), (61, 33113307), (69, 29274083), (183, 11037769), (1403, 1439709), (4209, 479903)]