71377449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 112358400

約数和(自身を除く): 40980951

約数列:

[1, 3, 11, 13, 33, 39, 143, 379, 429, 439, 1137, 1317, 4169, 4829, 4927, 5707, 12507, 14487, 14781, 17121, 54197, 62777, 162591, 166381, 188331, 499143, 1830191, 2162953, 5490573, 6488859, 23792483, 71377449]

約数ペア:

[(1, 71377449), (3, 23792483), (11, 6488859), (13, 5490573), (33, 2162953), (39, 1830191), (143, 499143), (379, 188331), (429, 166381), (439, 162591), (1137, 62777), (1317, 54197), (4169, 17121), (4829, 14781), (4927, 14487), (5707, 12507)]