217502433

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{176401}}^1$

素因数の和:176544

約数の個数: 12

約数和(自身を含む): 316465188

約数和(自身を除く): 98962755

約数列:

[1, 3, 9, 137, 411, 1233, 176401, 529203, 1587609, 24166937, 72500811, 217502433]

約数ペア:

[(1, 217502433), (3, 72500811), (9, 24166937), (137, 1587609), (411, 529203), (1233, 176401)]