487786563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86441}}^1$

素因数の和:86480

約数の個数: 32

約数和(自身を含む): 829843200

約数和(自身を除く): 342056637

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 86441, 259323, 777969, 950851, 1642379, 2333907, 2852553, 4927137, 8557659, 14781411, 18066169, 25672977, 44344233, 54198507, 162595521, 487786563]

約数ペア:

[(1, 487786563), (3, 162595521), (9, 54198507), (11, 44344233), (19, 25672977), (27, 18066169), (33, 14781411), (57, 8557659), (99, 4927137), (171, 2852553), (209, 2333907), (297, 1642379), (513, 950851), (627, 777969), (1881, 259323), (5643, 86441)]