2080470177

素因数分解:

$3^4\times {\mathrm{7109}}^1\times {\mathrm{3613}}^1$

素因数の和:10734

約数の個数: 20

約数和(自身を含む): 3109160340

約数和(自身を除く): 1028690163

約数列:

[1, 3, 9, 27, 81, 3613, 7109, 10839, 21327, 32517, 63981, 97551, 191943, 292653, 575829, 25684817, 77054451, 231163353, 693490059, 2080470177]

約数ペア:

[(1, 2080470177), (3, 693490059), (9, 231163353), (27, 77054451), (81, 25684817), (3613, 575829), (7109, 292653), (10839, 191943), (21327, 97551), (32517, 63981)]