4400253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 7536672

約数和(自身を除く): 3136419

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 263, 429, 507, 789, 1287, 1521, 1859, 2367, 2893, 3419, 5577, 8679, 10257, 16731, 26037, 30771, 37609, 44447, 112827, 133341, 338481, 400023, 488917, 1466751, 4400253]

約数ペア:

[(1, 4400253), (3, 1466751), (9, 488917), (11, 400023), (13, 338481), (33, 133341), (39, 112827), (99, 44447), (117, 37609), (143, 30771), (169, 26037), (263, 16731), (429, 10257), (507, 8679), (789, 5577), (1287, 3419), (1521, 2893), (1859, 2367)]