About the Number

52390989

52390988 ← → 52390990

2進数表記:11000111110110110001001101

漢数字表記:五千二百三十九万九百八十九

素因数分解:

3 3 × 7 1 × 41 1 × 6761 1

素因数の和:6818
約数の個数: 32
約数和(自身を含む): 90881280
約数和(自身を除く): 38490291

約数列:
[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 6761, 7749, 20283, 47327, 60849, 141981, 182547, 277201, 425943, 831603, 1277829, 1940407, 2494809, 5821221, 7484427, 17463663, 52390989]

約数ペア:
[(1, 52390989), (3, 17463663), (7, 7484427), (9, 5821221), (21, 2494809), (27, 1940407), (41, 1277829), (63, 831603), (123, 425943), (189, 277201), (287, 182547), (369, 141981), (861, 60849), (1107, 47327), (2583, 20283), (6761, 7749)]

このpageの処理時間: 0.007086277008056641 seconds