2168775891

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{236947}}^1$

素因数の和:237072

約数の個数: 20

約数和(自身を含む): 3268460712

約数和(自身を除く): 1099684821

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 236947, 710841, 2132523, 6397569, 19192707, 26775011, 80325033, 240975099, 722925297, 2168775891]

約数ペア:

[(1, 2168775891), (3, 722925297), (9, 240975099), (27, 80325033), (81, 26775011), (113, 19192707), (339, 6397569), (1017, 2132523), (3051, 710841), (9153, 236947)]