About the Number

121497138

121497137 ← → 121497139

2進数表記:111001111011110011000110010

漢数字表記:一億二千百四十九万七千百三十八

素因数分解:

2 1 × 3 3 × 7 1 × 293 1 × 1097 1

素因数の和:1408
約数の個数: 64
約数和(自身を含む): 309899520
約数和(自身を除く): 188402382

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 293, 378, 586, 879, 1097, 1758, 2051, 2194, 2637, 3291, 4102, 5274, 6153, 6582, 7679, 7911, 9873, 12306, 15358, 15822, 18459, 19746, 23037, 29619, 36918, 46074, 55377, 59238, 69111, 110754, 138222, 207333, 321421, 414666, 642842, 964263, 1928526, 2249947, 2892789, 4499894, 5785578, 6749841, 8678367, 13499682, 17356734, 20249523, 40499046, 60748569, 121497138]

約数ペア:
[(1, 121497138), (2, 60748569), (3, 40499046), (6, 20249523), (7, 17356734), (9, 13499682), (14, 8678367), (18, 6749841), (21, 5785578), (27, 4499894), (42, 2892789), (54, 2249947), (63, 1928526), (126, 964263), (189, 642842), (293, 414666), (378, 321421), (586, 207333), (879, 138222), (1097, 110754), (1758, 69111), (2051, 59238), (2194, 55377), (2637, 46074), (3291, 36918), (4102, 29619), (5274, 23037), (6153, 19746), (6582, 18459), (7679, 15822), (7911, 15358), (9873, 12306)]

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