78017877

素因数分解:

$3^3\times 7^1\times {\mathrm{412793}}^1$

素因数の和:412809

約数の個数: 16

約数和(自身を含む): 132094080

約数和(自身を除く): 54076203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 412793, 1238379, 2889551, 3715137, 8668653, 11145411, 26005959, 78017877]

約数ペア:

[(1, 78017877), (3, 26005959), (7, 11145411), (9, 8668653), (21, 3715137), (27, 2889551), (63, 1238379), (189, 412793)]