About the Number

2000990061

2000990060 ← → 2000990062

2進数表記:1110111010001001010111101101101

漢数字表記:二十億九十九万六十一

素因数分解:

3 5 × 7 1 × 1176361 1

素因数の和:1176383
約数の個数: 24
約数和(自身を含む): 3425566144
約数和(自身を除く): 1424576083

約数列:
[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1176361, 3529083, 8234527, 10587249, 24703581, 31761747, 74110743, 95285241, 222332229, 285855723, 666996687, 2000990061]

約数ペア:
[(1, 2000990061), (3, 666996687), (7, 285855723), (9, 222332229), (21, 95285241), (27, 74110743), (63, 31761747), (81, 24703581), (189, 10587249), (243, 8234527), (567, 3529083), (1701, 1176361)]

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