439813881

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 90

約数和(自身を含む): 759283470

約数和(自身を除く): 319469589

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 89, 117, 169, 171, 247, 267, 351, 361, 507, 513, 741, 801, 1053, 1083, 1157, 1521, 1539, 1691, 2223, 2403, 3211, 3249, 3471, 4563, 4693, 5073, 6669, 7209, 9633, 9747, 10413, 13689, 14079, 15041, 15219, 20007, 21983, 28899, 29241, 31239, 32129, 42237, 45123, 45657, 61009, 65949, 86697, 93717, 96387, 126711, 135369, 136971, 183027, 197847, 260091, 285779, 289161, 380133, 406107, 417677, 549081, 593541, 857337, 867483, 1218321, 1253031, 1647243, 1780623, 2572011, 2602449, 3759093, 4941729, 5429801, 7716033, 11277279, 16289403, 23148099, 33831837, 48868209, 146604627, 439813881]

約数ペア:

[(1, 439813881), (3, 146604627), (9, 48868209), (13, 33831837), (19, 23148099), (27, 16289403), (39, 11277279), (57, 7716033), (81, 5429801), (89, 4941729), (117, 3759093), (169, 2602449), (171, 2572011), (247, 1780623), (267, 1647243), (351, 1253031), (361, 1218321), (507, 867483), (513, 857337), (741, 593541), (801, 549081), (1053, 417677), (1083, 406107), (1157, 380133), (1521, 289161), (1539, 285779), (1691, 260091), (2223, 197847), (2403, 183027), (3211, 136971), (3249, 135369), (3471, 126711), (4563, 96387), (4693, 93717), (5073, 86697), (6669, 65949), (7209, 61009), (9633, 45657), (9747, 45123), (10413, 42237), (13689, 32129), (14079, 31239), (15041, 29241), (15219, 28899), (20007, 21983)]