2989059

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1572861

約数列:

[1, 3, 17, 29, 43, 47, 51, 87, 129, 141, 493, 731, 799, 1247, 1363, 1479, 2021, 2193, 2397, 3741, 4089, 6063, 21199, 23171, 34357, 58609, 63597, 69513, 103071, 175827, 996353, 2989059]

約数ペア:

[(1, 2989059), (3, 996353), (17, 175827), (29, 103071), (43, 69513), (47, 63597), (51, 58609), (87, 34357), (129, 23171), (141, 21199), (493, 6063), (731, 4089), (799, 3741), (1247, 2397), (1363, 2193), (1479, 2021)]