About the Number

85328991

85328990 ← → 85328992

2進数表記:101000101100000010001011111

漢数字表記:八千五百三十二万八千九百九十一

素因数分解:

3 3 × 11 1 × 29 1 × 9907 1

素因数の和:9956
約数の個数: 32
約数和(自身を含む): 142675200
約数和(自身を除く): 57346209

約数列:
[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 9907, 29721, 89163, 108977, 267489, 287303, 326931, 861909, 980793, 2585727, 2942379, 3160333, 7757181, 9480999, 28442997, 85328991]

約数ペア:
[(1, 85328991), (3, 28442997), (9, 9480999), (11, 7757181), (27, 3160333), (29, 2942379), (33, 2585727), (87, 980793), (99, 861909), (261, 326931), (297, 287303), (319, 267489), (783, 108977), (957, 89163), (2871, 29721), (8613, 9907)]

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