About the Number

289312929

289312928 ← → 289312930

2進数表記:10001001111101001000010100001

漢数字表記:二億八千九百三十一万二千九百二十九

素因数分解:

3 2 × 23 1 × 587 1 × 2381 1

素因数の和:2997
約数の個数: 24
約数和(自身を含む): 436992192
約数和(自身を除く): 147679263

約数列:
[1, 3, 9, 23, 69, 207, 587, 1761, 2381, 5283, 7143, 13501, 21429, 40503, 54763, 121509, 164289, 492867, 1397647, 4192941, 12578823, 32145881, 96437643, 289312929]

約数ペア:
[(1, 289312929), (3, 96437643), (9, 32145881), (23, 12578823), (69, 4192941), (207, 1397647), (587, 492867), (1761, 164289), (2381, 121509), (5283, 54763), (7143, 40503), (13501, 21429)]

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