About the Number

81022137

81022136 ← → 81022138

2進数表記:100110101000100110010111001

漢数字表記:八千百二万二千百三十七

素因数分解:

3 1 × 7 2 × 19 1 × 29009 1

素因数の和:29045
約数の個数: 24
約数和(自身を含む): 132285600
約数和(自身を除く): 51263463

約数列:
[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 29009, 87027, 203063, 551171, 609189, 1421441, 1653513, 3858197, 4264323, 11574591, 27007379, 81022137]

約数ペア:
[(1, 81022137), (3, 27007379), (7, 11574591), (19, 4264323), (21, 3858197), (49, 1653513), (57, 1421441), (133, 609189), (147, 551171), (399, 203063), (931, 87027), (2793, 29009)]

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