68087871

素因数分解:

$3^7\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 103280640

約数和(自身を除く): 35192769

約数列:

[1, 3, 9, 27, 81, 163, 191, 243, 489, 573, 729, 1467, 1719, 2187, 4401, 5157, 13203, 15471, 31133, 39609, 46413, 93399, 118827, 139239, 280197, 356481, 417717, 840591, 2521773, 7565319, 22695957, 68087871]

約数ペア:

[(1, 68087871), (3, 22695957), (9, 7565319), (27, 2521773), (81, 840591), (163, 417717), (191, 356481), (243, 280197), (489, 139239), (573, 118827), (729, 93399), (1467, 46413), (1719, 39609), (2187, 31133), (4401, 15471), (5157, 13203)]