81971022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{278813}}^1$

素因数の和:278832

約数の個数: 24

約数和(自身を含む): 190708776

約数和(自身を除く): 108737754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 278813, 557626, 836439, 1672878, 1951691, 3903382, 5855073, 11710146, 13661837, 27323674, 40985511, 81971022]

約数ペア:

[(1, 81971022), (2, 40985511), (3, 27323674), (6, 13661837), (7, 11710146), (14, 5855073), (21, 3903382), (42, 1951691), (49, 1672878), (98, 836439), (147, 557626), (294, 278813)]