78804663

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{56009}}^1$

素因数の和:56086

約数の個数: 16

約数和(自身を含む): 121877760

約数和(自身を除く): 43073097

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 56009, 168027, 392063, 1176189, 3752603, 11257809, 26268221, 78804663]

約数ペア:

[(1, 78804663), (3, 26268221), (7, 11257809), (21, 3752603), (67, 1176189), (201, 392063), (469, 168027), (1407, 56009)]