3989259

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 6224400

約数和(自身を除く): 2235141

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 569, 779, 1707, 2337, 5121, 7011, 10811, 23329, 32433, 69987, 97299, 209961, 443251, 1329753, 3989259]

約数ペア:

[(1, 3989259), (3, 1329753), (9, 443251), (19, 209961), (41, 97299), (57, 69987), (123, 32433), (171, 23329), (369, 10811), (569, 7011), (779, 5121), (1707, 2337)]