873981

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 18

約数和(自身を含む): 1337310

約数和(自身を除く): 463329

約数列:

[1, 3, 9, 19, 57, 171, 269, 361, 807, 1083, 2421, 3249, 5111, 15333, 45999, 97109, 291327, 873981]

約数ペア:

[(1, 873981), (3, 291327), (9, 97109), (19, 45999), (57, 15333), (171, 5111), (269, 3249), (361, 2421), (807, 1083)]