442881

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 16

約数和(自身を含む): 672000

約数和(自身を除く): 229119

約数列:

[1, 3, 9, 27, 47, 141, 349, 423, 1047, 1269, 3141, 9423, 16403, 49209, 147627, 442881]

約数ペア:

[(1, 442881), (3, 147627), (9, 49209), (27, 16403), (47, 9423), (141, 3141), (349, 1269), (423, 1047)]