About the Number

12889233

12889232 ← → 12889234

2進数表記:110001001010110010010001

漢数字表記:千二百八十八万九千二百三十三

素因数分解:

3 3 × 7 1 × 47 1 × 1451 1

素因数の和:1514
約数の個数: 32
約数和(自身を含む): 22302720
約数和(自身を除く): 9413487

約数列:
[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1451, 2961, 4353, 8883, 10157, 13059, 30471, 39177, 68197, 91413, 204591, 274239, 477379, 613773, 1432137, 1841319, 4296411, 12889233]

約数ペア:
[(1, 12889233), (3, 4296411), (7, 1841319), (9, 1432137), (21, 613773), (27, 477379), (47, 274239), (63, 204591), (141, 91413), (189, 68197), (329, 39177), (423, 30471), (987, 13059), (1269, 10157), (1451, 8883), (2961, 4353)]

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