About the Number

126861147

126861146 ← → 126861148

2進数表記:111100011111011111101011011

漢数字表記:一億二千六百八十六万千百四十七

素因数分解:

3 4 × 7 2 × 31963 1

素因数の和:31989
約数の個数: 30
約数和(自身を含む): 220455708
約数和(自身を除く): 93594561

約数列:
[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 31963, 95889, 223741, 287667, 671223, 863001, 1566187, 2013669, 2589003, 4698561, 6041007, 14095683, 18123021, 42287049, 126861147]

約数ペア:
[(1, 126861147), (3, 42287049), (7, 18123021), (9, 14095683), (21, 6041007), (27, 4698561), (49, 2589003), (63, 2013669), (81, 1566187), (147, 863001), (189, 671223), (441, 287667), (567, 223741), (1323, 95889), (3969, 31963)]

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