About the Number

130792389

130792388 ← → 130792390

2進数表記:111110010111011101111000101

漢数字表記:一億三千七十九万二千三百八十九

素因数分解:

3 1 × 7 1 × 13 1 × 659 1 × 727 1

素因数の和:1409
約数の個数: 32
約数和(自身を含む): 215255040
約数和(自身を除く): 84462651

約数列:
[1, 3, 7, 13, 21, 39, 91, 273, 659, 727, 1977, 2181, 4613, 5089, 8567, 9451, 13839, 15267, 25701, 28353, 59969, 66157, 179907, 198471, 479093, 1437279, 3353651, 6228209, 10060953, 18684627, 43597463, 130792389]

約数ペア:
[(1, 130792389), (3, 43597463), (7, 18684627), (13, 10060953), (21, 6228209), (39, 3353651), (91, 1437279), (273, 479093), (659, 198471), (727, 179907), (1977, 66157), (2181, 59969), (4613, 28353), (5089, 25701), (8567, 15267), (9451, 13839)]

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