About the Number

2100031029

2100031028 ← → 2100031030

2進数表記:1111101001010111110111000110101

漢数字表記:二十一億三万千二十九

素因数分解:

3 6 × 17 1 × 41 1 × 4133 1

素因数の和:4209
約数の個数: 56
約数和(自身を含む): 3415957272
約数和(自身を除く): 1315926243

約数列:
[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 243, 369, 459, 697, 729, 1107, 1377, 2091, 3321, 4131, 4133, 6273, 9963, 12393, 12399, 18819, 29889, 37197, 56457, 70261, 111591, 169371, 169453, 210783, 334773, 508113, 508359, 632349, 1004319, 1525077, 1897047, 2880701, 3012957, 4575231, 5691141, 8642103, 13725693, 17073423, 25926309, 41177079, 51220269, 77778927, 123531237, 233336781, 700010343, 2100031029]

約数ペア:
[(1, 2100031029), (3, 700010343), (9, 233336781), (17, 123531237), (27, 77778927), (41, 51220269), (51, 41177079), (81, 25926309), (123, 17073423), (153, 13725693), (243, 8642103), (369, 5691141), (459, 4575231), (697, 3012957), (729, 2880701), (1107, 1897047), (1377, 1525077), (2091, 1004319), (3321, 632349), (4131, 508359), (4133, 508113), (6273, 334773), (9963, 210783), (12393, 169453), (12399, 169371), (18819, 111591), (29889, 70261), (37197, 56457)]

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