55820691

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 84869120

約数和(自身を除く): 29048429

約数列:

[1, 3, 9, 27, 73, 127, 219, 223, 381, 657, 669, 1143, 1971, 2007, 3429, 6021, 9271, 16279, 27813, 28321, 48837, 83439, 84963, 146511, 250317, 254889, 439533, 764667, 2067433, 6202299, 18606897, 55820691]

約数ペア:

[(1, 55820691), (3, 18606897), (9, 6202299), (27, 2067433), (73, 764667), (127, 439533), (219, 254889), (223, 250317), (381, 146511), (657, 84963), (669, 83439), (1143, 48837), (1971, 28321), (2007, 27813), (3429, 16279), (6021, 9271)]