78464889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{152953}}^1$

素因数の和:152981

約数の個数: 16

約数和(自身を含む): 122363200

約数和(自身を除く): 43898311

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 152953, 458859, 1376577, 2906107, 4129731, 8718321, 26154963, 78464889]

約数ペア:

[(1, 78464889), (3, 26154963), (9, 8718321), (19, 4129731), (27, 2906107), (57, 1376577), (171, 458859), (513, 152953)]