81911124

素因数分解:

$2^2\times 3^2\times {\mathrm{2275309}}^1$

素因数の和:2275319

約数の個数: 18

約数和(自身を含む): 207053210

約数和(自身を除く): 125142086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2275309, 4550618, 6825927, 9101236, 13651854, 20477781, 27303708, 40955562, 81911124]

約数ペア:

[(1, 81911124), (2, 40955562), (3, 27303708), (4, 20477781), (6, 13651854), (9, 9101236), (12, 6825927), (18, 4550618), (36, 2275309)]