About the Number

12048987

12048986 ← → 12048988

2進数表記:101101111101101001011011

漢数字表記:千二百四万八千九百八十七

素因数分解:

3 1 × 23 1 × 31 1 × 43 1 × 131 1

素因数の和:231
約数の個数: 32
約数和(自身を含む): 17842176
約数和(自身を除く): 5793189

約数列:
[1, 3, 23, 31, 43, 69, 93, 129, 131, 393, 713, 989, 1333, 2139, 2967, 3013, 3999, 4061, 5633, 9039, 12183, 16899, 30659, 91977, 93403, 129559, 174623, 280209, 388677, 523869, 4016329, 12048987]

約数ペア:
[(1, 12048987), (3, 4016329), (23, 523869), (31, 388677), (43, 280209), (69, 174623), (93, 129559), (129, 93403), (131, 91977), (393, 30659), (713, 16899), (989, 12183), (1333, 9039), (2139, 5633), (2967, 4061), (3013, 3999)]

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