648319086

素因数分解:

$2^1\times 3^3\times {\mathrm{12005909}}^1$

素因数の和:12005920

約数の個数: 16

約数和(自身を含む): 1440709200

約数和(自身を除く): 792390114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12005909, 24011818, 36017727, 72035454, 108053181, 216106362, 324159543, 648319086]

約数ペア:

[(1, 648319086), (2, 324159543), (3, 216106362), (6, 108053181), (9, 72035454), (18, 36017727), (27, 24011818), (54, 12005909)]