About the Number

8989071

8989070 ← → 8989072

2進数表記:100010010010100110001111

漢数字表記:八百九十八万九千七十一

素因数分解:

3 1 × 7 1 × 13 1 × 19 1 × 1733 1

素因数の和:1775
約数の個数: 32
約数和(自身を含む): 15536640
約数和(自身を除く): 6547569

約数列:
[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 1733, 5187, 5199, 12131, 22529, 32927, 36393, 67587, 98781, 157703, 230489, 428051, 473109, 691467, 1284153, 2996357, 8989071]

約数ペア:
[(1, 8989071), (3, 2996357), (7, 1284153), (13, 691467), (19, 473109), (21, 428051), (39, 230489), (57, 157703), (91, 98781), (133, 67587), (247, 36393), (273, 32927), (399, 22529), (741, 12131), (1729, 5199), (1733, 5187)]

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