2087379

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 3650400

約数和(自身を除く): 1563021

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1949, 5847, 13643, 17541, 33133, 40929, 99399, 122787, 231931, 298197, 695793, 2087379]

約数ペア:

[(1, 2087379), (3, 695793), (7, 298197), (9, 231931), (17, 122787), (21, 99399), (51, 40929), (63, 33133), (119, 17541), (153, 13643), (357, 5847), (1071, 1949)]