About the Number

27891138

27891137 ← → 27891139

2進数表記:1101010011001010111000010

漢数字表記:二千七百八十九万千百三十八

素因数分解:

2 1 × 3 1 × 11 1 × 109 1 × 3877 1

素因数の和:4002
約数の個数: 32
約数和(自身を含む): 61427520
約数和(自身を除く): 33536382

約数列:
[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 3597, 3877, 7194, 7754, 11631, 23262, 42647, 85294, 127941, 255882, 422593, 845186, 1267779, 2535558, 4648523, 9297046, 13945569, 27891138]

約数ペア:
[(1, 27891138), (2, 13945569), (3, 9297046), (6, 4648523), (11, 2535558), (22, 1267779), (33, 845186), (66, 422593), (109, 255882), (218, 127941), (327, 85294), (654, 42647), (1199, 23262), (2398, 11631), (3597, 7754), (3877, 7194)]

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