78438987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2207}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 124001280

約数和(自身を除く): 45562293

約数列:

[1, 3, 9, 11, 33, 99, 359, 1077, 2207, 3231, 3949, 6621, 11847, 19863, 24277, 35541, 72831, 218493, 792313, 2376939, 7130817, 8715443, 26146329, 78438987]

約数ペア:

[(1, 78438987), (3, 26146329), (9, 8715443), (11, 7130817), (33, 2376939), (99, 792313), (359, 218493), (1077, 72831), (2207, 35541), (3231, 24277), (3949, 19863), (6621, 11847)]