About the Number

12643047

12643046 ← → 12643048

2進数表記:110000001110101011100111

漢数字表記:千二百六十四万三千四十七

素因数分解:

3 8 × 41 1 × 47 1

素因数の和:112
約数の個数: 36
約数和(自身を含む): 19839456
約数和(自身を除く): 7196409

約数列:
[1, 3, 9, 27, 41, 47, 81, 123, 141, 243, 369, 423, 729, 1107, 1269, 1927, 2187, 3321, 3807, 5781, 6561, 9963, 11421, 17343, 29889, 34263, 52029, 89667, 102789, 156087, 269001, 308367, 468261, 1404783, 4214349, 12643047]

約数ペア:
[(1, 12643047), (3, 4214349), (9, 1404783), (27, 468261), (41, 308367), (47, 269001), (81, 156087), (123, 102789), (141, 89667), (243, 52029), (369, 34263), (423, 29889), (729, 17343), (1107, 11421), (1269, 9963), (1927, 6561), (2187, 5781), (3321, 3807)]

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