About the Number

2021696091

2021696090 ← → 2021696092

2進数表記:1111000100000001010001001011011

漢数字表記:二十億二千百六十九万六千九十一

素因数分解:

3 5 × 73 1 × 113969 1

素因数の和:114057
約数の個数: 24
約数和(自身を含む): 3069895920
約数和(自身を除く): 1048199829

約数列:
[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 17739, 113969, 341907, 1025721, 3077163, 8319737, 9231489, 24959211, 27694467, 74877633, 224632899, 673898697, 2021696091]

約数ペア:
[(1, 2021696091), (3, 673898697), (9, 224632899), (27, 74877633), (73, 27694467), (81, 24959211), (219, 9231489), (243, 8319737), (657, 3077163), (1971, 1025721), (5913, 341907), (17739, 113969)]

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