About the Number

55890081

55890080 ← → 55890082

2進数表記:11010101001101000010100001

漢数字表記:五千五百八十九万八十一

素因数分解:

3 4 × 13 1 × 53077 1

素因数の和:53102
約数の個数: 20
約数和(自身を含む): 89914132
約数和(自身を除く): 34024051

約数列:
[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53077, 159231, 477693, 690001, 1433079, 2070003, 4299237, 6210009, 18630027, 55890081]

約数ペア:
[(1, 55890081), (3, 18630027), (9, 6210009), (13, 4299237), (27, 2070003), (39, 1433079), (81, 690001), (117, 477693), (351, 159231), (1053, 53077)]

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