139968441

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 209830400

約数和(自身を除く): 69861959

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 1791, 2521, 6169, 7563, 18507, 22689, 55521, 78151, 234453, 501679, 703359, 1505037, 4515111, 15552049, 46656147, 139968441]

約数ペア:

[(1, 139968441), (3, 46656147), (9, 15552049), (31, 4515111), (93, 1505037), (199, 703359), (279, 501679), (597, 234453), (1791, 78151), (2521, 55521), (6169, 22689), (7563, 18507)]