69453423

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 115246080

約数和(自身を除く): 45792657

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 169, 279, 351, 403, 491, 507, 837, 1209, 1473, 1521, 3627, 4419, 4563, 5239, 6383, 10881, 13257, 15221, 15717, 19149, 45663, 47151, 57447, 82979, 136989, 141453, 172341, 197873, 248937, 410967, 593619, 746811, 1780857, 2240433, 2572349, 5342571, 7717047, 23151141, 69453423]

約数ペア:

[(1, 69453423), (3, 23151141), (9, 7717047), (13, 5342571), (27, 2572349), (31, 2240433), (39, 1780857), (93, 746811), (117, 593619), (169, 410967), (279, 248937), (351, 197873), (403, 172341), (491, 141453), (507, 136989), (837, 82979), (1209, 57447), (1473, 47151), (1521, 45663), (3627, 19149), (4419, 15717), (4563, 15221), (5239, 13257), (6383, 10881)]