About the Number

80990127

80990126 ← → 80990128

2進数表記:100110100111100111110101111

漢数字表記:八千九十九万百二十七

素因数分解:

3 2 × 29 1 × 61 1 × 5087 1

素因数の和:5183
約数の個数: 24
約数和(自身を含む): 123027840
約数和(自身を除く): 42037713

約数列:
[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 5087, 5307, 15261, 15921, 45783, 147523, 310307, 442569, 930921, 1327707, 2792763, 8998903, 26996709, 80990127]

約数ペア:
[(1, 80990127), (3, 26996709), (9, 8998903), (29, 2792763), (61, 1327707), (87, 930921), (183, 442569), (261, 310307), (549, 147523), (1769, 45783), (5087, 15921), (5307, 15261)]

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