2056555431

素因数分解:

$3^2\times 7^2\times {\mathrm{2113}}^1\times {\mathrm{2207}}^1$

素因数の和:4340

約数の個数: 36

約数和(自身を含む): 3458774592

約数和(自身を除く): 1402219161

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2113, 2207, 6339, 6621, 14791, 15449, 19017, 19863, 44373, 46347, 103537, 108143, 133119, 139041, 310611, 324429, 931833, 973287, 4663391, 13990173, 32643737, 41970519, 97931211, 228506159, 293793633, 685518477, 2056555431]

約数ペア:

[(1, 2056555431), (3, 685518477), (7, 293793633), (9, 228506159), (21, 97931211), (49, 41970519), (63, 32643737), (147, 13990173), (441, 4663391), (2113, 973287), (2207, 931833), (6339, 324429), (6621, 310611), (14791, 139041), (15449, 133119), (19017, 108143), (19863, 103537), (44373, 46347)]