About the Number

138768147

138768146 ← → 138768148

2進数表記:1000010001010110111100010011

漢数字表記:一億三千八百七十六万八千百四十七

素因数分解:

3 4 × 7 2 × 34963 1

素因数の和:34989
約数の個数: 30
約数和(自身を含む): 241146708
約数和(自身を除く): 102378561

約数列:
[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 34963, 104889, 244741, 314667, 734223, 944001, 1713187, 2202669, 2832003, 5139561, 6608007, 15418683, 19824021, 46256049, 138768147]

約数ペア:
[(1, 138768147), (3, 46256049), (7, 19824021), (9, 15418683), (21, 6608007), (27, 5139561), (49, 2832003), (63, 2202669), (81, 1713187), (147, 944001), (189, 734223), (441, 314667), (567, 244741), (1323, 104889), (3969, 34963)]

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