9720777

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 14512960

約数和(自身を除く): 4792183

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 439, 671, 1317, 2013, 4829, 7381, 14487, 22143, 26779, 53119, 80337, 159357, 294569, 883707, 3240259, 9720777]

約数ペア:

[(1, 9720777), (3, 3240259), (11, 883707), (33, 294569), (61, 159357), (121, 80337), (183, 53119), (363, 26779), (439, 22143), (671, 14487), (1317, 7381), (2013, 4829)]