About the Number

2821000329

2821000328 ← → 2821000330

2進数表記:10101000001001010000110010001001

漢数字表記:二十八億二千百万三百二十九

素因数分解:

3 2 × 7 1 × 71 1 × 607 1 × 1039 1

素因数の和:1730
約数の個数: 48
約数和(自身を含む): 4734812160
約数和(自身を除く): 1913811831

約数列:
[1, 3, 7, 9, 21, 63, 71, 213, 497, 607, 639, 1039, 1491, 1821, 3117, 4249, 4473, 5463, 7273, 9351, 12747, 21819, 38241, 43097, 65457, 73769, 129291, 221307, 301679, 387873, 516383, 630673, 663921, 905037, 1549149, 1892019, 2715111, 4414711, 4647447, 5676057, 13244133, 39732399, 44777783, 134333349, 313444481, 403000047, 940333443, 2821000329]

約数ペア:
[(1, 2821000329), (3, 940333443), (7, 403000047), (9, 313444481), (21, 134333349), (63, 44777783), (71, 39732399), (213, 13244133), (497, 5676057), (607, 4647447), (639, 4414711), (1039, 2715111), (1491, 1892019), (1821, 1549149), (3117, 905037), (4249, 663921), (4473, 630673), (5463, 516383), (7273, 387873), (9351, 301679), (12747, 221307), (21819, 129291), (38241, 73769), (43097, 65457)]

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