78877179

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67939}}^1$

素因数の和:67991

約数の個数: 16

約数和(自身を含む): 119574400

約数和(自身を除く): 40697221

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 67939, 203817, 611451, 1834353, 2921377, 8764131, 26292393, 78877179]

約数ペア:

[(1, 78877179), (3, 26292393), (9, 8764131), (27, 2921377), (43, 1834353), (129, 611451), (387, 203817), (1161, 67939)]