About the Number

201089007

201089006 ← → 201089008

2進数表記:1011111111000101111111101111

漢数字表記:二億百八万九千七

素因数分解:

3 3 × 7 1 × 1063963 1

素因数の和:1063979
約数の個数: 16
約数和(自身を含む): 340468480
約数和(自身を除く): 139379473

約数列:
[1, 3, 7, 9, 21, 27, 63, 189, 1063963, 3191889, 7447741, 9575667, 22343223, 28727001, 67029669, 201089007]

約数ペア:
[(1, 201089007), (3, 67029669), (7, 28727001), (9, 22343223), (21, 9575667), (27, 7447741), (63, 3191889), (189, 1063963)]

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