1752219

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 3031040

約数和(自身を除く): 1278821

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 127, 189, 219, 381, 511, 657, 889, 1143, 1533, 1971, 2667, 3429, 4599, 8001, 9271, 13797, 24003, 27813, 64897, 83439, 194691, 250317, 584073, 1752219]

約数ペア:

[(1, 1752219), (3, 584073), (7, 250317), (9, 194691), (21, 83439), (27, 64897), (63, 27813), (73, 24003), (127, 13797), (189, 9271), (219, 8001), (381, 4599), (511, 3429), (657, 2667), (889, 1971), (1143, 1533)]