About the Number

106139781

106139780 ← → 106139782

2進数表記:110010100111001000010000101

漢数字表記:一億六百十三万九千七百八十一

素因数分解:

3 3 × 11 1 × 43 1 × 8311 1

素因数の和:8374
約数の個数: 32
約数和(自身を含む): 175549440
約数和(自身を除く): 69409659

約数列:
[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 8311, 12771, 24933, 74799, 91421, 224397, 274263, 357373, 822789, 1072119, 2468367, 3216357, 3931103, 9649071, 11793309, 35379927, 106139781]

約数ペア:
[(1, 106139781), (3, 35379927), (9, 11793309), (11, 9649071), (27, 3931103), (33, 3216357), (43, 2468367), (99, 1072119), (129, 822789), (297, 357373), (387, 274263), (473, 224397), (1161, 91421), (1419, 74799), (4257, 24933), (8311, 12771)]

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