About the Number

12120339

12120338 ← → 12120340

2進数表記:101110001111000100010011

漢数字表記:千二百十二万三百三十九

素因数分解:

3 1 × 7 1 × 11 1 × 71 1 × 739 1

素因数の和:831
約数の個数: 32
約数和(自身を含む): 20459520
約数和(自身を除く): 8339181

約数列:
[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 739, 781, 1491, 2217, 2343, 5173, 5467, 8129, 15519, 16401, 24387, 52469, 56903, 157407, 170709, 367283, 577159, 1101849, 1731477, 4040113, 12120339]

約数ペア:
[(1, 12120339), (3, 4040113), (7, 1731477), (11, 1101849), (21, 577159), (33, 367283), (71, 170709), (77, 157407), (213, 56903), (231, 52469), (497, 24387), (739, 16401), (781, 15519), (1491, 8129), (2217, 5467), (2343, 5173)]

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