About the Number

129121629

129121628 ← → 129121630

2進数表記:111101100100011110101011101

漢数字表記:一億二千九百十二万千六百二十九

素因数分解:

3 1 × 7 1 × 13 1 × 79 1 × 5987 1

素因数の和:6089
約数の個数: 32
約数和(自身を含む): 214609920
約数和(自身を除く): 85488291

約数列:
[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 5987, 7189, 17961, 21567, 41909, 77831, 125727, 233493, 472973, 544817, 1418919, 1634451, 3310811, 6148649, 9932433, 18445947, 43040543, 129121629]

約数ペア:
[(1, 129121629), (3, 43040543), (7, 18445947), (13, 9932433), (21, 6148649), (39, 3310811), (79, 1634451), (91, 1418919), (237, 544817), (273, 472973), (553, 233493), (1027, 125727), (1659, 77831), (3081, 41909), (5987, 21567), (7189, 17961)]

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