About the Number

2009006961

2009006960 ← → 2009006962

2進数表記:1110111101111110000001101110001

漢数字表記:二十億九百万六千九百六十一

素因数分解:

3 1 × 13 1 × 131 1 × 173 1 × 2273 1

素因数の和:2593
約数の個数: 32
約数和(自身を含む): 2924836992
約数和(自身を除く): 915830031

約数列:
[1, 3, 13, 39, 131, 173, 393, 519, 1703, 2249, 2273, 5109, 6747, 6819, 22663, 29549, 67989, 88647, 294619, 297763, 393229, 883857, 893289, 1179687, 3870919, 5111977, 11612757, 15335931, 51512999, 154538997, 669668987, 2009006961]

約数ペア:
[(1, 2009006961), (3, 669668987), (13, 154538997), (39, 51512999), (131, 15335931), (173, 11612757), (393, 5111977), (519, 3870919), (1703, 1179687), (2249, 893289), (2273, 883857), (5109, 393229), (6747, 297763), (6819, 294619), (22663, 88647), (29549, 67989)]

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