26788347

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 42368000

約数和(自身を除く): 15579653

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 661, 711, 1501, 1983, 2133, 4503, 5949, 12559, 13509, 17847, 37677, 40527, 52219, 113031, 156657, 339093, 469971, 992161, 1409913, 2976483, 8929449, 26788347]

約数ペア:

[(1, 26788347), (3, 8929449), (9, 2976483), (19, 1409913), (27, 992161), (57, 469971), (79, 339093), (171, 156657), (237, 113031), (513, 52219), (661, 40527), (711, 37677), (1501, 17847), (1983, 13509), (2133, 12559), (4503, 5949)]