648162

素因数分解:

$2^1\times 3^4\times {\mathrm{4001}}^1$

素因数の和:4015

約数の個数: 20

約数和(自身を含む): 1452726

約数和(自身を除く): 804564

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4001, 8002, 12003, 24006, 36009, 72018, 108027, 216054, 324081, 648162]

約数ペア:

[(1, 648162), (2, 324081), (3, 216054), (6, 108027), (9, 72018), (18, 36009), (27, 24006), (54, 12003), (81, 8002), (162, 4001)]