About the Number

51400791

51400790 ← → 51400792

2進数表記:11000100000101000001010111

漢数字表記:五千百四十万七百九十一

素因数分解:

3 3 × 13 1 × 23 1 × 6367 1

素因数の和:6412
約数の個数: 32
約数和(自身を含む): 85585920
約数和(自身を除く): 34185129

約数列:
[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 6367, 8073, 19101, 57303, 82771, 146441, 171909, 248313, 439323, 744939, 1317969, 1903733, 2234817, 3953907, 5711199, 17133597, 51400791]

約数ペア:
[(1, 51400791), (3, 17133597), (9, 5711199), (13, 3953907), (23, 2234817), (27, 1903733), (39, 1317969), (69, 744939), (117, 439323), (207, 248313), (299, 171909), (351, 146441), (621, 82771), (897, 57303), (2691, 19101), (6367, 8073)]

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