About the Number

1330794891

1330794890 ← → 1330794892

2進数表記:1001111010100100101000110001011

漢数字表記:十三億三千七十九万四千八百九十一

素因数分解:

3 2 × 29 1 × 73 1 × 69847 1

素因数の和:69955
約数の個数: 24
約数和(自身を含む): 2015813280
約数和(自身を除く): 685018389

約数列:
[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 19053, 69847, 209541, 628623, 2025563, 5098831, 6076689, 15296493, 18230067, 45889479, 147866099, 443598297, 1330794891]

約数ペア:
[(1, 1330794891), (3, 443598297), (9, 147866099), (29, 45889479), (73, 18230067), (87, 15296493), (219, 6076689), (261, 5098831), (657, 2025563), (2117, 628623), (6351, 209541), (19053, 69847)]

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