1109193891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 1618283520

約数和(自身を除く): 509089629

約数列:

[1, 3, 13, 39, 79, 237, 521, 691, 1027, 1563, 2073, 3081, 6773, 8983, 20319, 26949, 41159, 54589, 123477, 163767, 360011, 535067, 709657, 1080033, 1605201, 2128971, 4680143, 14040429, 28440869, 85322607, 369731297, 1109193891]

約数ペア:

[(1, 1109193891), (3, 369731297), (13, 85322607), (39, 28440869), (79, 14040429), (237, 4680143), (521, 2128971), (691, 1605201), (1027, 1080033), (1563, 709657), (2073, 535067), (3081, 360011), (6773, 163767), (8983, 123477), (20319, 54589), (26949, 41159)]