About the Number

830042991

830042990 ← → 830042992

2進数表記:110001011110010111001101101111

漢数字表記:八億三千四万二千九百九十一

素因数分解:

3 3 × 41 1 × 263 1 × 2851 1

素因数の和:3164
約数の個数: 32
約数和(自身を含む): 1264919040
約数和(自身を除く): 434876049

約数列:
[1, 3, 9, 27, 41, 123, 263, 369, 789, 1107, 2367, 2851, 7101, 8553, 10783, 25659, 32349, 76977, 97047, 116891, 291141, 350673, 749813, 1052019, 2249439, 3156057, 6748317, 20244951, 30742333, 92226999, 276680997, 830042991]

約数ペア:
[(1, 830042991), (3, 276680997), (9, 92226999), (27, 30742333), (41, 20244951), (123, 6748317), (263, 3156057), (369, 2249439), (789, 1052019), (1107, 749813), (2367, 350673), (2851, 291141), (7101, 116891), (8553, 97047), (10783, 76977), (25659, 32349)]

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