66792141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 110308800

約数和(自身を除く): 43516659

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 139, 333, 351, 417, 481, 999, 1251, 1369, 1443, 1807, 3753, 4107, 4329, 5143, 5421, 12321, 12987, 15429, 16263, 17797, 36963, 46287, 48789, 53391, 66859, 138861, 160173, 190291, 200577, 480519, 570873, 601731, 1712619, 1805193, 2473783, 5137857, 7421349, 22264047, 66792141]

約数ペア:

[(1, 66792141), (3, 22264047), (9, 7421349), (13, 5137857), (27, 2473783), (37, 1805193), (39, 1712619), (111, 601731), (117, 570873), (139, 480519), (333, 200577), (351, 190291), (417, 160173), (481, 138861), (999, 66859), (1251, 53391), (1369, 48789), (1443, 46287), (1807, 36963), (3753, 17797), (4107, 16263), (4329, 15429), (5143, 12987), (5421, 12321)]