213552963

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 362867040

約数和(自身を除く): 149314077

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 1521, 1989, 2753, 2873, 4563, 5967, 8259, 8619, 24777, 25857, 35789, 46801, 74331, 77571, 107367, 140403, 322101, 421209, 465257, 608413, 966303, 1263627, 1395771, 1825239, 4187313, 5475717, 7909369, 12561939, 16427151, 23728107, 71184321, 213552963]

約数ペア:

[(1, 213552963), (3, 71184321), (9, 23728107), (13, 16427151), (17, 12561939), (27, 7909369), (39, 5475717), (51, 4187313), (117, 1825239), (153, 1395771), (169, 1263627), (221, 966303), (351, 608413), (459, 465257), (507, 421209), (663, 322101), (1521, 140403), (1989, 107367), (2753, 77571), (2873, 74331), (4563, 46801), (5967, 35789), (8259, 25857), (8619, 24777)]