4521489987

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{4057}}^1$

素因数の和:4867

約数の個数: 32

約数和(自身を含む): 6995602432

約数和(自身を除く): 2474112445

約数列:

[1, 3, 7, 21, 73, 219, 511, 727, 1533, 2181, 4057, 5089, 12171, 15267, 28399, 53071, 85197, 159213, 296161, 371497, 888483, 1114491, 2073127, 2949439, 6219381, 8848317, 20646073, 61938219, 215309047, 645927141, 1507163329, 4521489987]

約数ペア:

[(1, 4521489987), (3, 1507163329), (7, 645927141), (21, 215309047), (73, 61938219), (219, 20646073), (511, 8848317), (727, 6219381), (1533, 2949439), (2181, 2073127), (4057, 1114491), (5089, 888483), (12171, 371497), (15267, 296161), (28399, 159213), (53071, 85197)]