289191567

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3187}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 459072000

約数和(自身を除く): 169880433

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 1043, 3129, 3187, 4321, 9561, 12963, 22309, 30247, 66927, 90741, 92423, 277269, 474863, 646961, 1424589, 1940883, 3324041, 9972123, 13771027, 41313081, 96397189, 289191567]

約数ペア:

[(1, 289191567), (3, 96397189), (7, 41313081), (21, 13771027), (29, 9972123), (87, 3324041), (149, 1940883), (203, 1424589), (447, 646961), (609, 474863), (1043, 277269), (3129, 92423), (3187, 90741), (4321, 66927), (9561, 30247), (12963, 22309)]