About the Number

81893133

81893132 ← → 81893134

2進数表記:100111000011001011100001101

漢数字表記:八千百八十九万三千百三十三

素因数分解:

3 3 × 7 1 × 23 1 × 18839 1

素因数の和:18878
約数の個数: 32
約数和(自身を含む): 144691200
約数和(自身を除く): 62798067

約数列:
[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 18839, 56517, 131873, 169551, 395619, 433297, 508653, 1186857, 1299891, 3033079, 3560571, 3899673, 9099237, 11699019, 27297711, 81893133]

約数ペア:
[(1, 81893133), (3, 27297711), (7, 11699019), (9, 9099237), (21, 3899673), (23, 3560571), (27, 3033079), (63, 1299891), (69, 1186857), (161, 508653), (189, 433297), (207, 395619), (483, 169551), (621, 131873), (1449, 56517), (4347, 18839)]

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