51977457

素因数分解:

$3^5\times 7^1\times {\mathrm{30557}}^1$

素因数の和:30579

約数の個数: 24

約数和(自身を含む): 88984896

約数和(自身を除く): 37007439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 30557, 91671, 213899, 275013, 641697, 825039, 1925091, 2475117, 5775273, 7425351, 17325819, 51977457]

約数ペア:

[(1, 51977457), (3, 17325819), (7, 7425351), (9, 5775273), (21, 2475117), (27, 1925091), (63, 825039), (81, 641697), (189, 275013), (243, 213899), (567, 91671), (1701, 30557)]