About the Number

201310029

201310028 ← → 201310030

2進数表記:1011111111111011111101001101

漢数字表記:二億百三十一万二十九

素因数分解:

3 4 × 109 1 × 151 2

素因数の和:423
約数の個数: 30
約数和(自身を含む): 305504430
約数和(自身を除く): 104194401

約数列:
[1, 3, 9, 27, 81, 109, 151, 327, 453, 981, 1359, 2943, 4077, 8829, 12231, 16459, 22801, 49377, 68403, 148131, 205209, 444393, 615627, 1333179, 1846881, 2485309, 7455927, 22367781, 67103343, 201310029]

約数ペア:
[(1, 201310029), (3, 67103343), (9, 22367781), (27, 7455927), (81, 2485309), (109, 1846881), (151, 1333179), (327, 615627), (453, 444393), (981, 205209), (1359, 148131), (2943, 68403), (4077, 49377), (8829, 22801), (12231, 16459)]

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