2017302813

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{99223}}^1$

素因数の和:99486

約数の個数: 20

約数和(自身を含む): 3025538208

約数和(自身を除く): 1008235395

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 99223, 297669, 893007, 2679021, 8037063, 24904973, 74714919, 224144757, 672434271, 2017302813]

約数ペア:

[(1, 2017302813), (3, 672434271), (9, 224144757), (27, 74714919), (81, 24904973), (251, 8037063), (753, 2679021), (2259, 893007), (6777, 297669), (20331, 99223)]