78386259

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^2$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 123655168

約数和(自身を除く): 45268909

約数列:

[1, 3, 7, 21, 31, 93, 217, 347, 651, 1041, 2429, 7287, 10757, 32271, 75299, 120409, 225897, 361227, 842863, 2528589, 3732679, 11198037, 26128753, 78386259]

約数ペア:

[(1, 78386259), (3, 26128753), (7, 11198037), (21, 3732679), (31, 2528589), (93, 842863), (217, 361227), (347, 225897), (651, 120409), (1041, 75299), (2429, 32271), (7287, 10757)]