4194891

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 18

約数和(自身を含む): 6220292

約数和(自身を除く): 2025401

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 1899, 2209, 6627, 9917, 19881, 29751, 89253, 466099, 1398297, 4194891]

約数ペア:

[(1, 4194891), (3, 1398297), (9, 466099), (47, 89253), (141, 29751), (211, 19881), (423, 9917), (633, 6627), (1899, 2209)]