208045071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1493}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 332982720

約数和(自身を除く): 124937649

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 397, 1191, 1493, 3573, 4479, 5161, 10719, 13437, 15483, 19409, 40311, 46449, 58227, 139347, 174681, 524043, 592721, 1778163, 5334489, 7705373, 16003467, 23116119, 69348357, 208045071]

約数ペア:

[(1, 208045071), (3, 69348357), (9, 23116119), (13, 16003467), (27, 7705373), (39, 5334489), (117, 1778163), (351, 592721), (397, 524043), (1191, 174681), (1493, 139347), (3573, 58227), (4479, 46449), (5161, 40311), (10719, 19409), (13437, 15483)]