About the Number

13289427

13289426 ← → 13289428

2進数表記:110010101100011111010011

漢数字表記:千三百二十八万九千四百二十七

素因数分解:

3 5 × 17 1 × 3217 1

素因数の和:3249
約数の個数: 24
約数和(自身を含む): 21084336
約数和(自身を除く): 7794909

約数列:
[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3217, 4131, 9651, 28953, 54689, 86859, 164067, 260577, 492201, 781731, 1476603, 4429809, 13289427]

約数ペア:
[(1, 13289427), (3, 4429809), (9, 1476603), (17, 781731), (27, 492201), (51, 260577), (81, 164067), (153, 86859), (243, 54689), (459, 28953), (1377, 9651), (3217, 4131)]

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