27286785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 51099984

約数和(自身を除く): 23813199

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 673, 765, 795, 901, 2019, 2385, 2703, 3365, 4505, 6057, 8109, 10095, 11441, 13515, 30285, 34323, 35669, 40545, 57205, 102969, 107007, 171615, 178345, 321021, 514845, 535035, 606373, 1605105, 1819119, 3031865, 5457357, 9095595, 27286785]

約数ペア:

[(1, 27286785), (3, 9095595), (5, 5457357), (9, 3031865), (15, 1819119), (17, 1605105), (45, 606373), (51, 535035), (53, 514845), (85, 321021), (153, 178345), (159, 171615), (255, 107007), (265, 102969), (477, 57205), (673, 40545), (765, 35669), (795, 34323), (901, 30285), (2019, 13515), (2385, 11441), (2703, 10095), (3365, 8109), (4505, 6057)]