About the Number

12969789

12969788 ← → 12969790

2進数表記:110001011110011100111101

漢数字表記:千二百九十六万九千七百八十九

素因数分解:

3 1 × 7 1 × 43 1 × 53 1 × 271 1

素因数の和:377
約数の個数: 32
約数和(自身を含む): 20680704
約数和(自身を除く): 7710915

約数列:
[1, 3, 7, 21, 43, 53, 129, 159, 271, 301, 371, 813, 903, 1113, 1897, 2279, 5691, 6837, 11653, 14363, 15953, 34959, 43089, 47859, 81571, 100541, 244713, 301623, 617609, 1852827, 4323263, 12969789]

約数ペア:
[(1, 12969789), (3, 4323263), (7, 1852827), (21, 617609), (43, 301623), (53, 244713), (129, 100541), (159, 81571), (271, 47859), (301, 43089), (371, 34959), (813, 15953), (903, 14363), (1113, 11653), (1897, 6837), (2279, 5691)]

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