About the Number

21427335

21427334 ← → 21427336

2進数表記:1010001101111010010000111

漢数字表記:二千百四十二万七千三百三十五

素因数分解:

3 4 × 5 1 × 191 1 × 277 1

素因数の和:485
約数の個数: 40
約数和(自身を含む): 38750976
約数和(自身を除く): 17323641

約数列:
[1, 3, 5, 9, 15, 27, 45, 81, 135, 191, 277, 405, 573, 831, 955, 1385, 1719, 2493, 2865, 4155, 5157, 7479, 8595, 12465, 15471, 22437, 25785, 37395, 52907, 77355, 112185, 158721, 264535, 476163, 793605, 1428489, 2380815, 4285467, 7142445, 21427335]

約数ペア:
[(1, 21427335), (3, 7142445), (5, 4285467), (9, 2380815), (15, 1428489), (27, 793605), (45, 476163), (81, 264535), (135, 158721), (191, 112185), (277, 77355), (405, 52907), (573, 37395), (831, 25785), (955, 22437), (1385, 15471), (1719, 12465), (2493, 8595), (2865, 7479), (4155, 5157)]

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