About the Number

2007489939

2007489938 ← → 2007489940

2進数表記:1110111101001111101110110010011

漢数字表記:二十億七百四十八万九千九百三十九

素因数分解:

3 1 × 7 1 × 13 1 × 29 1 × 253567 1

素因数の和:253619
約数の個数: 32
約数和(自身を含む): 3407953920
約数和(自身を除く): 1400463981

約数列:
[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 253567, 760701, 1774969, 3296371, 5324907, 7353443, 9889113, 22060329, 23074597, 51474101, 69223791, 95594759, 154422303, 286784277, 669163313, 2007489939]

約数ペア:
[(1, 2007489939), (3, 669163313), (7, 286784277), (13, 154422303), (21, 95594759), (29, 69223791), (39, 51474101), (87, 23074597), (91, 22060329), (203, 9889113), (273, 7353443), (377, 5324907), (609, 3296371), (1131, 1774969), (2639, 760701), (7917, 253567)]

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