214977321

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2007

約数の個数: 40

約数和(自身を含む): 349201160

約数和(自身を除く): 134223839

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 327, 351, 981, 1053, 1417, 1873, 2943, 4251, 5619, 8829, 12753, 16857, 24349, 38259, 50571, 73047, 114777, 151713, 204157, 219141, 612471, 657423, 1837413, 1972269, 2654041, 5512239, 7962123, 16536717, 23886369, 71659107, 214977321]

約数ペア:

[(1, 214977321), (3, 71659107), (9, 23886369), (13, 16536717), (27, 7962123), (39, 5512239), (81, 2654041), (109, 1972269), (117, 1837413), (327, 657423), (351, 612471), (981, 219141), (1053, 204157), (1417, 151713), (1873, 114777), (2943, 73047), (4251, 50571), (5619, 38259), (8829, 24349), (12753, 16857)]