29982789

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 14495931

約数列:

[1, 3, 9, 53, 159, 239, 263, 477, 717, 789, 2151, 2367, 12667, 13939, 38001, 41817, 62857, 114003, 125451, 188571, 565713, 3331421, 9994263, 29982789]

約数ペア:

[(1, 29982789), (3, 9994263), (9, 3331421), (53, 565713), (159, 188571), (239, 125451), (263, 114003), (477, 62857), (717, 41817), (789, 38001), (2151, 13939), (2367, 12667)]