84711861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 56811339

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 159, 171, 247, 477, 689, 719, 741, 1007, 2067, 2157, 2223, 3021, 6201, 6471, 9063, 9347, 13091, 13661, 28041, 38107, 39273, 40983, 84123, 114321, 117819, 122949, 177593, 342963, 495391, 532779, 724033, 1486173, 1598337, 2172099, 4458519, 6516297, 9412429, 28237287, 84711861]

約数ペア:

[(1, 84711861), (3, 28237287), (9, 9412429), (13, 6516297), (19, 4458519), (39, 2172099), (53, 1598337), (57, 1486173), (117, 724033), (159, 532779), (171, 495391), (247, 342963), (477, 177593), (689, 122949), (719, 117819), (741, 114321), (1007, 84123), (2067, 40983), (2157, 39273), (2223, 38107), (3021, 28041), (6201, 13661), (6471, 13091), (9063, 9347)]