About the Number

130761729

130761728 ← → 130761730

2進数表記:111110010110100010000000001

漢数字表記:一億三千七十六万千七百二十九

素因数分解:

3 3 × 7 1 × 337 1 × 2053 1

素因数の和:2406
約数の個数: 32
約数和(自身を含む): 222160640
約数和(自身を除く): 91398911

約数列:
[1, 3, 7, 9, 21, 27, 63, 189, 337, 1011, 2053, 2359, 3033, 6159, 7077, 9099, 14371, 18477, 21231, 43113, 55431, 63693, 129339, 388017, 691861, 2075583, 4843027, 6226749, 14529081, 18680247, 43587243, 130761729]

約数ペア:
[(1, 130761729), (3, 43587243), (7, 18680247), (9, 14529081), (21, 6226749), (27, 4843027), (63, 2075583), (189, 691861), (337, 388017), (1011, 129339), (2053, 63693), (2359, 55431), (3033, 43113), (6159, 21231), (7077, 18477), (9099, 14371)]

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