4072929

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 6402240

約数和(自身を除く): 2329311

約数列:

[1, 3, 7, 21, 49, 103, 147, 269, 309, 721, 807, 1883, 2163, 5047, 5649, 13181, 15141, 27707, 39543, 83121, 193949, 581847, 1357643, 4072929]

約数ペア:

[(1, 4072929), (3, 1357643), (7, 581847), (21, 193949), (49, 83121), (103, 39543), (147, 27707), (269, 15141), (309, 13181), (721, 5649), (807, 5047), (1883, 2163)]