201754287

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5531}}^1$

素因数の和:5740

約数の個数: 32

約数和(自身を含む): 343426560

約数和(自身を除く): 141672273

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 1351, 1737, 4053, 5211, 5531, 12159, 16593, 36477, 38717, 49779, 116151, 149337, 348453, 1045359, 1067483, 3202449, 7472381, 9607347, 22417143, 28822041, 67251429, 201754287]

約数ペア:

[(1, 201754287), (3, 67251429), (7, 28822041), (9, 22417143), (21, 9607347), (27, 7472381), (63, 3202449), (189, 1067483), (193, 1045359), (579, 348453), (1351, 149337), (1737, 116151), (4053, 49779), (5211, 38717), (5531, 36477), (12159, 16593)]