About the Number

6490071

6490070 ← → 6490072

2進数表記:11000110000011111010111

漢数字表記:六百四十九万七十一

素因数分解:

3 3 × 7 1 × 23 1 × 1493 1

素因数の和:1532
約数の個数: 32
約数和(自身を含む): 11473920
約数和(自身を除く): 4983849

約数列:
[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1493, 4347, 4479, 10451, 13437, 31353, 34339, 40311, 94059, 103017, 240373, 282177, 309051, 721119, 927153, 2163357, 6490071]

約数ペア:
[(1, 6490071), (3, 2163357), (7, 927153), (9, 721119), (21, 309051), (23, 282177), (27, 240373), (63, 103017), (69, 94059), (161, 40311), (189, 34339), (207, 31353), (483, 13437), (621, 10451), (1449, 4479), (1493, 4347)]

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